CN102143434B - Methods, system and device for transmitting system information and receiving MBMS - Google Patents
Methods, system and device for transmitting system information and receiving MBMS Download PDFInfo
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Abstract
The invention relates to a wireless communication technology, in particular to methods, a system and a device for transmitting system information and receiving a multimedia broadcast multicast service (MBMS), which are used for solving the problem that a user terminal cannot receive MBMS data in a multicast broadcast single frequency network (MBSFN) region overlapped by a plurality of carriers in the prior art. The method for receiving the MBMS comprises the following steps that: the user terminal monitors control information of the MBSFN region of at least one of a plurality of frequency layers according to received system information on the network side; and the user terminal receives the corresponding MBMS data through a multicast traffic channel (MTCH) in the MBSFN region according to the monitored control information if a required MBMS exits in the MBSFN region. By the method of the embodiment of the invention, the system efficiency and a user experience can be improved.
Description
Technical field
The present invention relates to wireless communication technology, the method, system and device of particularly a kind of transmitting system information and reception MBMS (Multimedia Broadcast Multicast Service, multimedia broadcast-multicast service).
Background technology
MBMS is used for for the user terminal (UE) in wireless area provides MBMS service and multimedia multicast service.
In LTE (Long Term Evolution, Long Term Evolution) system, the special frequency layer of MBMS and the frequency layer shared with non-MBMS can both provide MBMS.The LTE community of support MBMS can be MBMS dedicated cell also can be MBMS/ Unicast-mixed cell.When carrying out MBMS transmission, can single cell transmission be carried out, also can carry out multiple cell transmission.
MBMS dedicated frequency layer refers to the frequency layer being specifically designed to MBMS transmission.When a cell configuration is MBMS dedicated frequency layer, Cheng Gai community is MBMS dedicated cell; When a cell configuration is when being not the frequency layer being specifically designed to MBMS transmission, Cheng Gai community is MBMS/ Unicast-mixed cell.
Clean culture in MBMS/ Unicast-mixed cell and MBMS carry out cooperative transmission, and some moment is used for MBMS transmission, and other moment is used for unicast traffic transmission.Single cell transmission of MBMS refers to that MBMS only transmits in the coverage of a designated cell, does not support the combination of the MBMS transmission from multiple cell; The multiple cell transmission of MBMS needs to support MBSFN (MBSFN Multicast Broadcast SingleFrequency Network, multicast single-frequency network) transmission means.
Network side needs to the relevant control information of user terminal MBMS transmission, and user terminal carries out MBMS reception according to control information.
MBMS interrelated logic channel comprises:
BCCH (Broadcast Control Channel, BCCH): for user terminal broadcast system information.That is, system information is transmitted by BCCH.
MCCH (Multicast Control Channel, multicast control channel): the down channel being point-to-multipoint (point-to-multipoint), for the control information of being correlated with to user terminal MBMS transmission, a MCCH can correspond to one or more MTCH; This channel only has the UE that can receive MBMS just can use.
The amendment cycle of MCCH and repetition period can be passed through system broadcasts informing user terminal by base station, the amendment cycle be generally the N of repetition period doubly, within an amendment cycle, the MCCH information that all repetition periods send is the same, and this is the reliable reception in order to ensure MCCH.
MTCH (Multicast Traffic Channel, Logical Traffic Channels): be a point-to-multipoint down channel, for user terminal MBMS transmission data; This channel only has the UE that can receive MBMS just can use.
The information of MTCH is indicated by the MCCH of its correspondence.Network side utilizes BCCH to indicate MCCH to user terminal, and recycling MCCH indicates MTCH to user terminal, thus reaches the object making user terminal be received in the MBMS of carrying on MTCH.
Current LTE (Long Term Evolution, Long Term Evolution) system, can only have a carrier wave, and maximum bandwidth is 20Mhz, as shown in Figure 1A in a community.
For LTE-A (LTE-Advanced strengthens Long Term Evolution) system, the peak rate of lte-a system is greatly improved than LTE system, and lte-a system requires to reach descending 1Gbps, up 500Mbps.Obviously, the bandwidth of 20Mhz cannot meet this demand.Can meet the requirements to allow lte-a system, introduce CA (Carrier Aggregation, carrier aggregation) technology, namely in same community, concentrated in together by continuous or discrete multiple carrier wave, be terminal service, to provide required speed when needed simultaneously, therefore, lte-a system is a multicarrier system.In order to ensure that the terminal of lte-a system can work under the carrier wave of each polymerization, each carrier wave is maximum is no more than 20Mhz.The CA technology of LTE-A, as shown in Figure 1B.
In lte-a system in Figure 1B, 4 carrier waves are polymerized.Data transmission can be carried out, to improve throughput of system with terminal in base station simultaneously on 4 carrier waves.
For the overlapping MBSFN region of single carrier, namely some frequency layer exists multiple MBSFN region.Regulation in LTE Rel-9 (version 9), community under overlapping MBSFN region overlay, the information in meeting these overlapping MBSFN regions of informing user terminal in broadcast, user terminal, according to the ability of oneself and interested business, receives the MBMS of these overlapping regions.
MBSFN region is covered for multicarrier overlap, does not also specify how to receive MBMS data at present.
In sum, current user terminal cannot receive the MBMS data in multicarrier overlap covering MBSFN region.
Summary of the invention
The embodiment of the present invention provides a kind of transmitting system information and receives the method, system and device of MBMS, cannot receive in order to solve the user terminal existed in prior art the problem that multicarrier overlap covers the MBMS data in MBSFN region.
The method of a kind of receiving multimedia broadcast multicast service MBMS that the embodiment of the present invention provides, the method comprises:
User terminal, according to the system information of the network side received, monitors the control information in the Multicast Broadcast Single Frequency Network MBSFN region of at least one frequency layer in multiple frequency layer;
Described user terminal, according to the described control information of monitoring, when determining MBMS in need in this MBSFN region, by the Logical Traffic Channels MTCH in this MBSFN region, receives corresponding MBMS data.
The method of a kind of transmitting system information that the embodiment of the present invention provides, the method comprises:
Network side comprises the system information of indication information by broadcast transmission, is used to indicate the user terminal receiving system information determines the frequency layer needing to monitor from multiple frequency layer control information according to indication information.
The system of a kind of receiving multimedia broadcast multicast service MBMS that the embodiment of the present invention provides, this system comprises:
Network equipment, for passing through broadcast transmission system information;
User terminal, for the system information that basis receives, monitor the control information in the Multicast Broadcast Single Frequency Network MBSFN region of at least one frequency layer in multiple frequency layer, according to the described control information of monitoring, when determining MBMS in need in this MBSFN region, by the Logical Traffic Channels MTCH in this MBSFN region, receive corresponding MBMS data.
A kind of user terminal that the embodiment of the present invention provides, this user terminal comprises
Monitor module, for the system information according to the network side received, monitor the control information in the Multicast Broadcast Single Frequency Network MBSFN region of at least one frequency layer in multiple frequency layer;
Judge module, for according to the described control information of monitoring, to determine in this MBSFN region whether MBMS in need;
Receiver module, for when determining MBMS in need in this MBSFN region, by the Logical Traffic Channels MTCH in this MBSFN region, receives corresponding MBMS data.
A kind of network equipment that the embodiment of the present invention provides, this network equipment
Determination module, for the indication information in certainty annuity information;
Broadcast module, for being comprised the system information of indication information by broadcast transmission, is used to indicate the user terminal receiving system information determines the frequency layer needing to monitor from multiple frequency layer control information according to indication information.
Embodiment of the present invention user terminal is according to system information, monitor the control information in the Multicast Broadcast Single Frequency Network MBSFN region of at least one frequency layer in multiple frequency layer, and according to the described control information of monitoring, when determining MBMS in need in this MBSFN region, by the Logical Traffic Channels MTCH in this MBSFN region, receive corresponding MBMS data.Because user terminal can receive the MBMS data in multicarrier overlap covering MBSFN region, thus improve system effectiveness and Consumer's Experience.
Accompanying drawing explanation
Figure 1A is the carrier wave schematic diagram of LTE system;
Figure 1B is the carrier wave schematic diagram of lte-a system;
Fig. 2 is the system architecture schematic diagram that the embodiment of the present invention receives MBMS;
Fig. 3 is the structural representation of embodiment of the present invention network equipment;
Fig. 4 is the structural representation of embodiment of the present invention user terminal;
Fig. 5 is the method flow schematic diagram that the embodiment of the present invention receives MBMS;
Fig. 6 is the method flow schematic diagram of embodiment of the present invention transmitting system information;
Fig. 7 is embodiment of the present invention multicarrier schematic diagram.
Detailed description of the invention
Embodiment of the present invention user terminal is according to system information, monitor the control information in the Multicast Broadcast Single Frequency Network MBSFN region of at least one frequency layer in multiple frequency layer, and according to the control information of monitoring, when determining MBMS in need in this MBSFN region, by the Logical Traffic Channels MTCH in this MBSFN region, receive corresponding MBMS data.Because user terminal can receive the MBMS data in multicarrier overlap covering MBSFN region, thus improve system effectiveness and Consumer's Experience.
Wherein, the multiple frequency layer in the embodiment of the present invention comprise MBMS dedicated frequency layer and/or MBMS and clean culture shared frequencies layer.
MBMS and clean culture shared frequencies layer are that in a frequency layer, existing MBMS has clean culture again; MBMS dedicated frequency layer only has MBMS in frequency layer.
The scheme of the embodiment of the present invention can be applied in lte-a system, and also can be applied in other has in the system of multicarrier.
Below in conjunction with Figure of description, the embodiment of the present invention is described in further detail.
As shown in Figure 2, the system of embodiment of the present invention reception MBMS comprises: network equipment 10 and user terminal 20.
Network equipment 10, for passing through broadcast transmission system information.
User terminal 20, for the system information that basis receives, monitor the control information in the MBSFN region of at least one frequency layer in multiple frequency layer, according to the control information of monitoring, when determining MBMS in need in this MBSFN region, by the Logical Traffic Channels MTCH in this MBSFN region, receive corresponding MBMS data.
Wherein, user terminal 20, before the control information in MBSFN region of monitoring at least one frequency layer in multiple frequency layer, first can receive the system information of network equipment 10.
User terminal 20 can according to the MCCH configuration information in the system information received, monitor the MCCH information in the MBSFN region of at least one frequency layer in multiple frequency layer, have MCCH information in the MBSFN region listening to frequency layer after, read this MCCH information, and according to MCCH information, to judge in MBSFN region whether MBMS in need.
If judge MBMS in need in MBSFN region, then receive corresponding MBMS data; Otherwise do not receive MBMS data.
Then user terminal 20 monitors control information again.
Because likely user terminal 20 does not receive MBMS data, and monitor control information; Also may receive MBMS data by user terminal 20, and monitor control information, so the concrete mode monitoring control information has multiple, enumerate several below.
Mode one, control information are Notification (notice) information.
User terminal 20 current do not receive MBMS data time, according to the notice configuration information in the system information received, monitor the announcement information in the MBSFN region of at least one frequency layer in multiple frequency layer;
Accordingly, after user terminal 20 has announcement information in the MBSFN region listening to frequency layer, according to the MCCH configuration information in system information, monitor the MCCH information in this MBSFN region, after listening to MCCH information, read this MCCH information, and according to MCCH information, to judge in MBSFN region whether MBMS in need.
Wherein, notify that configuration information comprises Notification repeat factor (for calculating the repetition period of Notification information), the skew of Notification radio frames and Notification sub-frame configuration.
MCCH information comprises the amendment cycle, repetition period, skew, sub-frame configuration, MCS (Modulation and Coding Scheme, modulating-coding grade) etc. of MCCH.
User terminal 20 is known according to notice configuration information may there is announcement information in which subframe in MBSFN region, then just monitors corresponding subframe;
User terminal 20 knows the position of MCCH according to MCCH information, can read MCCH information after listening to announcement information at next cycle.Then user terminal 20 check in list interested MBMS mark in whether have the MBMS in MCCH information to identify, if had, define interested MBMS (namely, MBMS in need), if do not had, then determine there is no interested MBMS.
Mode two, control information are MCCH information.
User terminal 20, when current reception MBMS data, according to the MCCH configuration information in the system information received, monitors the MCCH information in the MBSFN region of at least one frequency layer in multiple frequency layer.
Accordingly, after user terminal 20 has MCCH information in the MBSFN region listening to frequency layer, read this MCCH information, and according to MCCH information, to judge in MBSFN region whether MBMS in need.
Wherein, because user terminal 20 receives MBMS data, so announcement information can not be monitored, directly monitor MCCH information.
In mode two, according to MCCH information, user terminal 20 judges whether according to MCCH information, MBMS in need judges whether that the scheme of MBMS in need is identical with user terminal 20 in mode one, does not repeat them here.
Mode three, user terminal 20 need monitoring at least two frequency layer.Control information is MCCH information.
User terminal 20 is when current reception MBMS data, according to the MCCH configuration information in the system information received, monitor the MCCH information in the MBSFN region of the frequency layer of current reception MBMS data, and according to the notice configuration information in the system information received, monitor the announcement information in the MBSFN region of at least one frequency layer in other frequency layer.
Accordingly, after user terminal 20 has MCCH information in the MBSFN region listening to frequency layer, read this MCCH information, and according to MCCH information, to judge in MBSFN region whether MBMS in need; And have announcement information in the MBSFN region listening to frequency layer after, according to the MCCH configuration information in system information, monitor the MCCH information in this MBSFN region, after listening to MCCH information, read this MCCH information, and according to MCCH information, to judge in MBSFN region whether MBMS in need.
Wherein, user terminal 20 owing to receiving MBMS data, so the MCCH information in the MBSFN region of the frequency layer of current reception MBMS data can be monitored; For the MBSFN region in other frequency layer, user terminal 20 can adopt mode one, namely monitors the announcement information in the MBSFN region of at least one frequency layer in other frequency layer.
In specific implementation process, likely there is the situation having multiple MBSFN region in a frequency layer.The MCCH information in multiple MBSFN regions of same frequency layer adopts time-multiplexed mode to transmit, and user terminal 20 can receive MCCH information simultaneously, and the MCCH information for the MBSFN region receiving MBMS needs periodically to monitor.
A frequency layer only has an announcement information, but can have multiple MCCH information (i.e. one, each MBSFN region MCCH information).
Except periodically monitoring the MCCH information receiving the MBSFN region of MBMS, monitoring which or which MBSFN region in other frequency layer can select as required; And the announcement information in other MBSFN regions in the frequency layer receiving MBMS can also be monitored as required.
In specific implementation process, user terminal 20 can monitor the control information in the MBSFN region of at least two frequency layer simultaneously; User terminal 20 can receive the MBMS data of at least two frequency layer simultaneously.
Such as user terminal has CA (Carrier Aggregation, carrier aggregation) ability, can carry out the data transmit-receive of multicarrier, then can carry out the business transmitting-receiving of multiple community simultaneously; User terminal can also not have a data transmit-receive during in former community, read this business to providing the community of MBMS interested.
If user terminal 20 needs to receive MBMS data, then user terminal 20 is when being in idle condition, from the cell reselection at current place to Target cell, and receive corresponding MBMS data by the MTCH in Target cell, or reside in the community at current place, and receive corresponding MBMS data by the MTCH in Target cell, receive corresponding MBMS data; User terminal 20, when being in connection status, keeps being connected with the community at current place, and receives corresponding MBMS data by the MTCH in Target cell.
Wherein, Target cell provides the community needing the MBMS data received in this MBSFN region.
That is, for the user terminal 20 being in idle condition, the community at current place can be resided in, from Target cell receive data, also can gravity treatment to Target cell, from Target cell reception data; For the user terminal 20 being in connection status, keep being connected with community, current place, receive data from Target cell.
If user terminal 20, when the resource that the resource that reception MBMS data takies and reception unicast service data take clashes, according to the selection strategy pre-set, selects a business datum to receive.
Such as receive MBMS data by resource A, at this moment need to receive unicast service data by resource A, or receive unicast service data by resource A, at this moment need to receive MBMS data by resource A, at this moment need to select to receive which kind of business.
Wherein, the selection strategy pre-set includes but not limited to the one in following strategy:
Select the business that service priority is high; Select the business that loading priority is high; Stochastic choice business.
In specific implementation process, system information comprises notice configuration information, MCCH configuration information and indication information.
Introduced before the effect of notice configuration information and MCCH configuration information, for indication information, user terminal 20 can determine by indication information the frequency layer needing monitoring from multiple frequency layer.
Wherein, indication information comprises one or more in following message:
1, MBMS mark.
Concrete MBMS mark can be sent to user terminal by network equipment, if the MBMS of user terminal determination MBMS mark correspondence is that self is interested, then user terminal can monitor all frequency layer, searches corresponding MBMS.
2, MBSFN area identification.
Concrete MBSFN area identification can be sent to user terminal by network equipment, according to MBSFN area identification, user terminal can know what MBMS corresponding MBSFN region provides, if user terminal determines that what MBMS MBSFN region provides be that self is interested, then user terminal can monitor all frequency layer, searches corresponding MBMS.
3, first indication information in other MBSFN regions outside the MBSFN region belonging to community that whether there is user terminal place is represented.
Network equipment can tell whether user terminal exists other MBSFN regions, if user terminal determines to there is other MBSFN regions, can monitor all frequency layer.
4, the second indication information, wherein whether the second indication information exists the information in other MBSFN regions outside the MBSFN region belonging to community at user terminal place in comprising frequency mark and representing the frequency layer that this frequency mark is corresponding, and/or cell ID and represent whether community that this cell ID is corresponding belongs to the information in other MBSFN regions outside the MBSFN region belonging to community at user terminal place.
Network equipment can tell user terminal which or those frequencies, and/or which or those communities whether exist other MBSFN regions; Accordingly, user terminal can determine to exist frequency corresponding to the frequency mark in other MBSFN regions and/or community corresponding to cell ID, then monitors the frequency layer at the place, community of corresponding frequency and/or correspondence.
5, represent whether there is the 3rd indication information from the different MBMS of the MBMS that the community at user terminal place provides.
Network equipment can tell whether user terminal exists other MBMS, if user terminal determines to there is other MBMS, can monitor all frequency layer.
6, the 4th indication information, wherein whether the 4th indication information exists the information of the MBMS different from the MBMS that the community at user terminal place provides in comprising frequency mark and representing the frequency layer that this frequency mark is corresponding, and/or cell ID and represent whether the community that this cell ID is corresponding exists the information from the different MBMS of the MBMS that the community at user terminal place provides.
Network equipment can tell user terminal which or those frequencies, and/or which or those communities whether exist other MBMS; Accordingly, user terminal can determine to exist frequency corresponding to the frequency mark of other MBMS and/or community corresponding to cell ID, then monitors the frequency layer at the place, community of corresponding frequency and/or correspondence.
7, the 5th indication information, wherein the five fingers show that information comprises frequency mark, and the MBSFN area identification that the MBSFN region existed in frequency layer corresponding to this frequency mark is corresponding, and/or MBSFN area identification corresponding to cell ID and the MBSFN region belonging to community corresponding to this cell ID.
Network equipment can tell user terminal which or those frequencies, and/or the MBSFN area identification that the MBSFN region that exists of which or those communities is corresponding; Accordingly, according to MBSFN area identification, user terminal can know what MBMS corresponding MBSFN region provides, if user terminal determines that what MBMS MBSFN region provides be that self is interested, then user terminal can determine the frequency that the frequency mark in the MBSFN region existed is corresponding and/or community corresponding to cell ID, then monitors the frequency layer at the place, community of corresponding frequency and/or correspondence.
8, the 6th indication information, wherein the 6th indication information comprises frequency mark, and the MBMS mark that the MBMS existed in frequency layer corresponding to this frequency mark is corresponding, and/or the MBMS mark that the MBMS that provides of cell ID and community corresponding to this cell ID is corresponding.
Network equipment can tell user terminal which or those frequencies, and/or the MBMS mark that the MBMS that exists of which or those communities is corresponding; Accordingly, according to MBMS mark, user terminal determines whether corresponding MBMS is that self is interested, if user terminal determines that MBMS is that self is interested, then determine the frequency that the frequency mark of the MBMS existed is corresponding and/or community corresponding to cell ID, then monitor the frequency layer at the place, community of corresponding frequency and/or correspondence.
It should be noted that, the indication information in the embodiment of the present invention is not limited to above-mentioned several information, and other can determine that the information of the frequency layer monitored all is suitable for the embodiment of the present invention by indicating user terminal.
The network equipment 10 of the embodiment of the present invention can be base station also can be RN (relaying) equipment, can also be other equipment of network side.
As shown in Figure 3, embodiment of the present invention network equipment comprises: determination module 100 and broadcast module 110.
Determination module 100, for the indication information in certainty annuity information.
Broadcast module 110, for being comprised the system information of indication information by broadcast transmission, is used to indicate the user terminal receiving system information determines the frequency layer needing to monitor from multiple frequency layer control information according to indication information.
Wherein, the content that the indication information that determination module 100 is determined comprises is identical with the content that the indication information in Fig. 2 comprises, and does not repeat them here.
As shown in Figure 4, embodiment of the present invention user terminal comprises: monitor module 200, judge module 210 and receiver module 220.
Monitor module 200, for the system information according to the network side received, monitor the control information in the MBSFN region of at least one frequency layer in multiple frequency layer.
Judge module 210, for according to the control information of monitoring module 200 and monitoring, to determine in this MBSFN region whether MBMS in need.
Receiver module 220, during for determining MBMS in need in this MBSFN region at judge module 210, by the Logical Traffic Channels MTCH in this MBSFN region, receives corresponding MBMS data.
Wherein, control information is announcement information; Monitor module 200 current do not receive MBMS data time, according to the notice configuration information in the system information of the network side received, monitor the announcement information in the MBSFN region of at least one frequency layer in multiple frequency layer;
Accordingly, after judge module 210 has announcement information in the MBSFN region listening to frequency layer, according to the multicast control channel MCCH configuration information in system information, monitor the MCCH information in this MBSFN region, after listening to MCCH information, read this MCCH information, and according to MCCH information, to judge in MBSFN region whether MBMS in need.
Wherein, control information is MCCH information; Monitor module 200 when current reception MBMS data, according to the MCCH configuration information in the system information of the network side received, monitor the MCCH information in the MBSFN region of at least one frequency layer in multiple frequency layer;
Accordingly, after judge module 210 has MCCH information in the MBSFN region listening to frequency layer, read this MCCH information, and according to MCCH information, to judge in MBSFN region whether MBMS in need.
Wherein, control information is MCCH information; Monitor module 200 when current reception MBMS data, according to the MCCH configuration information in the system information of the network side received, monitor the MCCH information in the MBSFN region of the frequency layer of current reception MBMS data, and according to the notice configuration information in the system information of the network side received, monitor the announcement information in the MBSFN region of at least one frequency layer in other frequency layer;
Accordingly, after judge module 210 has MCCH information in the MBSFN region listening to frequency layer, read this MCCH information, and according to MCCH information, to judge in MBSFN region whether MBMS in need; And have announcement information in the MBSFN region listening to frequency layer after, according to the MCCH configuration information in system information, monitor the MCCH information in this MBSFN region, after listening to MCCH information, read this MCCH information, and according to MCCH information, to judge in MBSFN region whether MBMS in need.
Wherein, embodiment of the present invention user terminal can further include: processing module 230.
Processing module 230, for according to the MCCH configuration information in the system information of network side received, monitor the MCCH information in the MBSFN region of at least one frequency layer in multiple frequency layer, have MCCH information in the MBSFN region listening to frequency layer after, read this MCCH information, and according to MCCH information, to judge in MBSFN region whether MBMS in need.
Receiver module 220 is when being in idle condition, from the cell reselection at current place to Target cell, and receive corresponding MBMS data by the MTCH in Target cell, or reside in the community at current place, and receive corresponding MBMS data by the MTCH in Target cell, receive corresponding MBMS data; When being in connection status, keep being connected with the community at current place, and receive corresponding MBMS data by the MTCH in Target cell; Wherein, Target cell provides the community needing the MBMS data received in this MBSFN region.
Wherein, when the resource that receiver module 220 can also take in reception MBMS data and the resource that reception unicast service data take clash, according to the selection strategy pre-set, a business datum is selected to receive;
Wherein, the selection strategy pre-set comprises the one in following strategy:
Select the business that service priority is high; Select the business that loading priority is high; Stochastic choice business.
Monitor the control information that module 210 can monitor the MBSFN region of at least two frequency layer simultaneously;
Receiver module 220 can receive the MBMS data of at least two frequency layer simultaneously.
In specific implementation process, monitoring module 220 according to the indication information in the system information of the network side received, can determine the frequency layer needing to monitor.
Wherein, the content that the indication information in system information comprises is identical with the content that the indication information in Fig. 2 comprises, and does not repeat them here.
As shown in Figure 5, the method for embodiment of the present invention reception MBMS comprises the following steps:
Step 501, user terminal, according to the system information of the network side received, monitor the control information in the MBSFN region of at least one frequency layer in multiple frequency layer.
Step 502, user terminal, according to the control information of monitoring, when determining MBMS in need in this MBSFN region, by the Logical Traffic Channels MTCH in this MBSFN region, receive corresponding MBMS data.
Wherein, can further include before step 501:
User terminal, before the control information in MBSFN region of monitoring at least one frequency layer in multiple frequency layer, first can receive the system information of network side.
User terminal can according to the MCCH configuration information in the system information of the network side received, monitor the MCCH information in the MBSFN region of at least one frequency layer in multiple frequency layer, have MCCH information in the MBSFN region listening to frequency layer after, read this MCCH information, and according to MCCH information, to judge in MBSFN region whether MBMS in need.
If judge MBMS in need in MBSFN region, then receive corresponding MBMS data; Otherwise do not receive MBMS data.
Then user terminal monitors control information again.
Because likely user terminal does not receive MBMS data, and monitor control information; Also may receive MBMS data by user terminal, and monitor control information, so the concrete mode monitoring control information has multiple, enumerate several below.
Mode one, control information are Notification (notice) information.
In step 501, user terminal current do not receive MBMS data time, according to the notice configuration information in the system information received, monitor the announcement information in the MBSFN region of at least one frequency layer in multiple frequency layer;
Accordingly, after user terminal has announcement information in the MBSFN region listening to frequency layer, according to the MCCH configuration information in system information, monitor the MCCH information in this MBSFN region, after listening to MCCH information, read this MCCH information, and according to MCCH information, to judge in MBSFN region whether MBMS in need.
Wherein, notify that configuration information comprises
MCCH information comprises the amendment cycle, repetition period, skew, sub-frame configuration, MCS etc. of MCCH.
User terminal is known according to notice configuration information may there is announcement information in which subframe in MBSFN region, then just monitors corresponding subframe;
User terminal knows the position of MCCH according to MCCH information, can read MCCH information after listening to announcement information at next cycle.Then user terminal check in list interested MBMS mark in whether have the MBMS in MCCH information to identify, if had, define interested MBMS (namely, MBMS in need), if do not had, then determine there is no interested MBMS.
Mode two, control information are MCCH information.
In step 501, user terminal, when current reception MBMS data, according to the MCCH configuration information in the system information received, monitors the MCCH information in the MBSFN region of at least one frequency layer in multiple frequency layer.
Accordingly, after user terminal has MCCH information in the MBSFN region listening to frequency layer, read this MCCH information, and according to MCCH information, to judge in MBSFN region whether MBMS in need.
Wherein, because user terminal receives MBMS data, so announcement information can not be monitored, directly monitor MCCH information.
In mode two, according to MCCH information, user terminal judges whether according to MCCH information, MBMS in need judges whether that the scheme of MBMS in need is identical with user terminal in mode one, does not repeat them here.
Mode three, user terminal need monitoring at least two frequency layer.Control information is MCCH information.
In step 501, user terminal is when current reception MBMS data, according to the MCCH configuration information in the system information received, monitor the MCCH information in the MBSFN region of the frequency layer of current reception MBMS data, and according to the notice configuration information in the system information received, monitor the announcement information in the MBSFN region of at least one frequency layer in other frequency layer.
Accordingly, after user terminal has MCCH information in the MBSFN region listening to frequency layer, read this MCCH information, and according to MCCH information, to judge in MBSFN region whether MBMS in need; And have announcement information in the MBSFN region listening to frequency layer after, according to the MCCH configuration information in system information, monitor the MCCH information in this MBSFN region, after listening to MCCH information, read this MCCH information, and according to MCCH information, to judge in MBSFN region whether MBMS in need.
Wherein, user terminal owing to receiving MBMS data, so the MCCH information in the MBSFN region of the frequency layer of current reception MBMS data can be monitored; For the MBSFN region in other frequency layer, user terminal can adopt mode one, namely monitors the announcement information in the MBSFN region of at least one frequency layer in other frequency layer.
In specific implementation process, likely there is the situation having multiple MBSFN region in a frequency layer.The MCCH information in multiple MBSFN regions of same frequency layer adopts time-multiplexed mode to transmit, and user terminal can receive MCCH information simultaneously, and the MCCH information for the MBSFN region receiving MBMS needs periodically to monitor.
A frequency layer only has an announcement information, but can have multiple MCCH information (i.e. one, each MBSFN region MCCH information).
Except periodically monitoring the MCCH information receiving the MBSFN region of MBMS, monitoring which or which MBSFN region in other frequency layer can select as required; And the announcement information in other MBSFN regions in the frequency layer receiving MBMS can also be monitored as required.
In specific implementation process, user terminal can monitor the control information in the MBSFN region of at least two frequency layer simultaneously; User terminal can receive the MBMS data of at least two frequency layer simultaneously.
Such as user terminal has CA ability, can carry out the data transmit-receive of multicarrier, then can carry out the business transmitting-receiving of multiple community simultaneously; User terminal can also not have a data transmit-receive during in former community, read this business to providing the community of MBMS interested.
If user terminal needs to receive MBMS data, then user terminal is when being in idle condition, from the cell reselection at current place to Target cell, and receive corresponding MBMS data by the MTCH in Target cell, or reside in the community at current place, and receive corresponding MBMS data by the MTCH in Target cell, receive corresponding MBMS data; User terminal, when being in connection status, keeps being connected with the community at current place, and receives corresponding MBMS data by the MTCH in Target cell.
Wherein, Target cell provides the community needing the MBMS data received in this MBSFN region.
That is, for the user terminal being in idle condition, the community at current place can be resided in, from Target cell receive data, also can gravity treatment to Target cell, from Target cell reception data; For the user terminal being in connection status, keep being connected with community, current place, receive data from Target cell.
If user terminal, when the resource that the resource that reception MBMS data takies and reception unicast service data take clashes, according to the selection strategy pre-set, selects a business datum to receive.
Wherein, the selection strategy pre-set includes but not limited to the one in following strategy:
Select the business that service priority is high; Select the business that loading priority is high; Stochastic choice business.
In specific implementation process, system information comprises notice configuration information, MCCH configuration information and indication information.
Introduced before the effect of notice configuration information and MCCH configuration information, for indication information, user terminal can determine by indication information the frequency layer needing monitoring from multiple frequency layer.
Wherein, the content that the indication information in system information comprises is identical with the content that the indication information in Fig. 2 comprises, and does not repeat them here.
As shown in Figure 6, the method for embodiment of the present invention transmitting system information comprises the following steps:
Indication information in step 601, network side certainty annuity information.
Step 602, network side comprise the system information of indication information by broadcast transmission, are used to indicate the user terminal receiving system information determines the frequency layer needing to monitor from multiple frequency layer control information according to indication information.
Wherein, the content that the indication information in system information comprises is identical with the content that the indication information in Fig. 2 comprises, and does not repeat them here.
Be described with the scheme of a detailed scene to the embodiment of the present invention below.
As shown in Figure 7, in embodiment of the present invention multicarrier schematic diagram, community 1, community 2 and community 3 are that three under base station 1 cover identical community, and community 4 and community 5 are that two under base station 2 cover identical community.Community 2 and community 4 belong to MBSFN region 1, provide MBMS 1 and 2, and this place, MBSFN region frequency is f2, and community 3 and community 5 belong to MBSFN region 2, provide MBMS 3 and 4, and this place, MBSFN region frequency is f3.Community 1 only provides unicast service, and community 2, community 3, community 4 and community 5 are and can provide MBMS, also can provide the community of unicast service.
Embodiment one:
Have that the UE of MBMS ability is current resides in community 2, do not receive MBMS, suppose to carry in the system broadcasts of community 2 indication information that community 3 belongs to another MBSFN region and (mark in this MBSFN region 2 can also be carried, or the mark of the business 3 that this MBSFN region can provide and business 4, or carry other exist MBSFN region indication information with coverage cell, or do not carry relevant information), if UE has CA ability (can work on multiple member carrier) simultaneously, UE can select the MCCH information simultaneously reading community 2 and community 3, if UE does not have CA ability, UE can when different when, read the MCCH information of community 2 and community 3 respectively, then preserve.UE, in the community 2 of current acquisition and the MCCH information of community 3, does not find interested MBMS.Then the Notification information of UE monitoring community 2 and community 3 (if having CA ability, then can be monitored simultaneously; Otherwise, can not monitor in the same time).If the MBSFN region 2 at place, community 3 has occurred that MBMS 3 starts (i.e. Session Start, session start), then base station 1 sends Notification information in community 3, after UE receives the Notification information of community 3, receive the MCCH information in MBSFN region, place, community 32, find that MBMS 3 starts, if UE is interested in this business 3, then according to the information of business 3 place MTCH indicated in MCCH, receive this MTCH in relevant position, obtain MBMS 3.Now, it is resident and receive business 3 that UE can choose community 3, also can select to continue to reside in the business 3 that community 2 receives community 3 simultaneously.
Embodiment two:
UE resides in community 2, and is receiving the business 1 that MBSFN region 1 provides, and periodically receives the MCCH information in MBSFN region 1 simultaneously.Suppose to carry in the system broadcasts of community 2 indication information that community 3 belongs to another MBSFN region and (mark in this MBSFN region 2 can also be carried, or the mark of the business 3 that this MBSFN region can provide and business 4, or carry other exist MBSFN region indication information with coverage cell, or do not carry relevant information), if UE has CA ability (can work on multiple member carrier) simultaneously, UE can select the MCCH information simultaneously reading community 2 and community 3, if UE does not have CA ability, UE can when different when, read the MCCH information of community 2 and community 3 respectively, then preserve.UE, in the MCCH information of the community 3 of current acquisition, does not find interested MBMS.Then the MCCH information of UE periodic receipt community 2, and the Notification information monitoring community 3 (if UE has CA ability, then can receive simultaneously and monitor simultaneously; Otherwise, can monitor at different reception with at different reception); Or UE periodically receives the MCCH of community 2 and community 3 simultaneously.If the MBSFN region 2 at place, community 3 has occurred that MBMS 3 starts (i.e. Session Start, session start), then base station 1 sends Notification information in community 3, after UE receives the Notification information of community 3, receive the MCCH information in MBSFN region, place, community 32, find that MBMS 3 starts; Or owing to periodically receiving the MCCH of community 3, and know that MBMS 3 starts.If UE is interested in this business 3, then according to the information of business 3 place MTCH indicated in MCCH, receive this MTCH in relevant position, obtain MBMS 3.If business 1 and business 3 have conflict on Radio Resource, then UE is according to the priority of the two, the business of preferential receipt high priority.
Embodiment three:
UE has established with community 2 and has been connected, and there is the data transmit-receive of unicast service.Suppose to carry in the system broadcasts (or RRC (wireless heterogeneous networks) dedicated signaling) of community 2 indication information that community 3 belongs to another MBSFN region and (mark in this MBSFN region 2 can also be carried, or the mark of the business 3 that this MBSFN region can provide and business 4, or carry other exist MBSFN region indication information with coverage cell, or do not carry relevant information), if UE has CA ability (can work on multiple member carrier) simultaneously, UE can select the MCCH information simultaneously reading community 2 and community 3, if UE does not have CA ability, UE can when different when, read the MCCH information of community 2 and community 3 respectively, then preserve.UE, in the community 2 of current acquisition and the MCCH information of community 3, does not find interested MBMS.Then the Notification information of UE monitoring community 2 and community 3 (if UE has CA ability, then can be monitored simultaneously; Otherwise, can not monitor in the same time).If the MBSFN region 2 at place, community 3 has occurred that MBMS 3 starts (i.e. SessionStart, session start), then base station 1 sends Notification information in community 3, after UE receives the Notification information of community 3, receive the MCCH information in MBSFN region, place, community 32, find that MBMS 3 starts, if UE is interested in this business 3, then according to the information of business 3 place MTCH indicated in MCCH, receive this MTCH in relevant position, obtain MBMS #3.Now UE is still operated in community 2, when not having the data transmit-receive of unicast service, receives MBMS 3 to community 3.
Embodiment four:
For being in connection status, and receiving the UE of MBMS, its behavior can 2 draw with embodiment 3 in conjunction with the embodiments, and detailed process repeats no more.It is pointed out that when clashing on Radio Resource, UE can according to the reception of the selection strategy guarantee section business pre-set if the multiple clean culture/MBMS received as UE.Such as, when the priority of unicast service is higher than MBMS, the reception of unicast service is first ensured.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
As can be seen from above-described embodiment: user terminal, according to the system information of the network side received, monitors the control information in the Multicast Broadcast Single Frequency Network MBSFN region of at least one frequency layer in multiple frequency layer; Described user terminal, according to the described control information of monitoring, when determining MBMS in need in this MBSFN region, by the Logical Traffic Channels MTCH in this MBSFN region, receives corresponding MBMS data.
Because user terminal can receive the MBMS data in multicarrier overlap covering MBSFN region, thus improve system effectiveness and Consumer's Experience.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (26)
1. a method of receiving multimedia broadcast multicast service MBMS, is characterized in that, the method comprises:
User terminal, according to the system information of the network side received, monitors the control information in the Multicast Broadcast Single Frequency Network MBSFN region of at least two frequency layer in multiple frequency layer simultaneously;
Described user terminal is according to the described control information of monitoring, in the MBSFN region of at least two frequency layer described in determining during MBMS in need, by the Logical Traffic Channels MTCH in the MBSFN region of described at least two frequency layer, receive corresponding MBMS data.
2. the method for claim 1, is characterized in that, described control information is notice Notification information;
Described user terminal is monitored control information and is comprised:
Described user terminal current do not receive MBMS data time, according to the notice configuration information in the system information of the network side received, monitor the announcement information in the MBSFN region of at least two frequency layer in multiple frequency layer;
Described user terminal to judge in MBSFN region whether MBMS in need according to the following step:
After described user terminal has announcement information in the MBSFN region listening to frequency layer, according to the multicast control channel MCCH configuration information in described system information, monitor the MCCH information in this MBSFN region;
Described user terminal, after listening to MCCH information, reads this MCCH information, and according to described MCCH information, to judge in MBSFN region whether MBMS in need.
3. the method for claim 1, is characterized in that, described control information is MCCH information;
Described user terminal is monitored control information and is comprised:
Described user terminal, when current reception MBMS data, according to the MCCH configuration information in the system information of the network side received, monitors the MCCH information in the MBSFN region of at least two frequency layer in multiple frequency layer;
Described user terminal to judge in MBSFN region whether MBMS in need according to the following step:
After described user terminal has MCCH information in the MBSFN region listening to frequency layer, read this MCCH information, and according to described MCCH information, to judge in MBSFN region whether MBMS in need.
4. the method for claim 1, is characterized in that, described control information is MCCH information;
Described user terminal is monitored control information and is comprised:
Described user terminal is when current reception MBMS data, according to the MCCH configuration information in the system information of the network side received, monitor the MCCH information in the MBSFN region of the frequency layer of current reception MBMS data, and according to the notice configuration information in the system information of the network side received, monitor the announcement information in the MBSFN region of at least one frequency layer in other frequency layer;
Described user terminal to judge in MBSFN region whether MBMS in need according to the following step:
After described user terminal has MCCH information in the MBSFN region listening to frequency layer, read this MCCH information, and according to described MCCH information, to judge in MBSFN region whether MBMS in need; And
After described user terminal has announcement information in the MBSFN region listening to frequency layer, according to the MCCH configuration information in described system information, monitor the MCCH information in this MBSFN region, after listening to MCCH information, read this MCCH information, and according to described MCCH information, to judge in MBSFN region whether MBMS in need.
5. the method for claim 1, is characterized in that, described user terminal receives corresponding MBMS data and comprises:
Described user terminal is when being in idle condition, from the cell reselection at current place to Target cell, and receive corresponding MBMS data by the MTCH in Target cell, or reside in the community at current place, and receive corresponding MBMS data by the MTCH in Target cell, receive corresponding MBMS data;
Described user terminal, when being in connection status, keeps being connected with the community at current place, and receives corresponding MBMS data by the MTCH in Target cell;
Wherein, Target cell provides the community needing the MBMS data received in this MBSFN region.
6. the method as described in as arbitrary in Claims 1 to 5, it is characterized in that, the method also comprises:
Described user terminal, when the resource that the resource that reception MBMS data takies and reception unicast service data take clashes, according to the selection strategy pre-set, selects a business datum to receive;
Wherein, the selection strategy pre-set comprises the one in following strategy:
Select the business that service priority is high;
Select the business that loading priority is high;
Stochastic choice business.
7. the method as described in as arbitrary in Claims 1 to 5, is characterized in that, described multiple frequency layer comprises MBMS dedicated frequency layer and/or MBMS and clean culture shared frequencies layer.
8. the method for claim 1, is characterized in that, described user terminal also comprises before monitoring control information:
Described user terminal, according to the indication information in the system information of the network side received, determines the frequency layer needing to monitor.
9. method as claimed in claim 8, is characterized in that, described indication information comprise in following message one or more:
MBMS identifies;
MBSFN area identification;
Represent first indication information in other MBSFN regions outside the MBSFN region belonging to community that whether there is user terminal place;
Second indication information, wherein whether the second indication information exists the information in other MBSFN regions outside the MBSFN region belonging to community at user terminal place in comprising frequency mark and representing the frequency layer that this frequency mark is corresponding, and/or cell ID and represent whether community that this cell ID is corresponding belongs to the information in other MBSFN regions outside the MBSFN region belonging to community at user terminal place;
Represent whether there is the 3rd indication information from the different MBMS of the MBMS that the community at user terminal place provides;
4th indication information, wherein whether the 4th indication information exists the information of the MBMS different from the MBMS that the community at user terminal place provides in comprising frequency mark and representing the frequency layer that this frequency mark is corresponding, and/or cell ID and represent whether the community that this cell ID is corresponding exists the information from the different MBMS of the MBMS that the community at user terminal place provides;
5th indication information, wherein the five fingers show that information comprises frequency mark, and the MBSFN area identification that the MBSFN region existed in frequency layer corresponding to this frequency mark is corresponding, and/or MBSFN area identification corresponding to cell ID and the MBSFN region belonging to community corresponding to this cell ID;
6th indication information, wherein the 6th indication information comprises frequency mark, and the MBMS mark that the MBMS existed in frequency layer corresponding to this frequency mark is corresponding, and/or the MBMS mark that the MBMS that provides of cell ID and community corresponding to this cell ID is corresponding.
10. a method for transmitting system information, is characterized in that, the method comprises:
Network side comprises the system information of indication information by broadcast transmission, be used to indicate the frequency layer that the user terminal receiving system information is determined from multiple frequency layer according to indication information to need to monitor, to make described user terminal according to the system information received, monitor the control information in the Multicast Broadcast Single Frequency Network MBSFN region of at least two frequency layer determined simultaneously, according to the described control information of monitoring, in this MBSFN region of at least two frequency layer described in determining during MBMS in need, by the Logical Traffic Channels MTCH in this MBSFN region of described at least two frequency layer, receive corresponding MBMS data.
11. methods as claimed in claim 10, is characterized in that, described indication information comprise in following message one or more:
MBMS identifies;
MBSFN area identification;
Represent first indication information in other MBSFN regions outside the MBSFN region belonging to community that whether there is user terminal place;
Second indication information, wherein whether the second indication information exists the information in other MBSFN regions outside the MBSFN region belonging to community at user terminal place in comprising frequency mark and representing the frequency layer that this frequency mark is corresponding, and/or cell ID and represent whether community that this cell ID is corresponding belongs to the information in other MBSFN regions outside the MBSFN region belonging to community at user terminal place;
Represent whether there is the 3rd indication information from the different MBMS of the MBMS that the community at user terminal place provides;
4th indication information, wherein whether the 4th indication information exists the information of the MBMS different from the MBMS that the community at user terminal place provides in comprising frequency mark and representing the frequency layer that this frequency mark is corresponding, and/or cell ID and represent whether the community that this cell ID is corresponding exists the information from the different MBMS of the MBMS that the community at user terminal place provides;
5th indication information, wherein the five fingers show that information comprises frequency mark, and the MBSFN area identification that the MBSFN region existed in frequency layer corresponding to this frequency mark is corresponding, and/or MBSFN area identification corresponding to cell ID and the MBSFN region belonging to community corresponding to this cell ID;
6th indication information, wherein the 6th indication information comprises frequency mark, and the MBMS mark that the MBMS existed in frequency layer corresponding to this frequency mark is corresponding, and/or the MBMS mark that the MBMS that provides of cell ID and community corresponding to this cell ID is corresponding.
The system of 12. 1 kinds of receiving multimedia broadcast multicast service MBMS, is characterized in that, this system comprises:
Network equipment, for passing through broadcast transmission system information;
User terminal, for the system information that basis receives, monitor the control information in the Multicast Broadcast Single Frequency Network MBSFN region of at least two frequency layer in multiple frequency layer simultaneously, according to the described control information of monitoring, in the MBSFN region of at least two frequency layer described in determining during MBMS in need, by the Logical Traffic Channels MTCH in the MBSFN region of described at least two frequency layer, receive corresponding MBMS data.
13. systems as claimed in claim 12, is characterized in that, described control information is notice Notification information;
Described user terminal specifically for:
Current do not receive MBMS data time, according to the notice configuration information in the system information received, monitor the announcement information in the MBSFN region of at least two frequency layer in multiple frequency layer, have announcement information in the MBSFN region listening to frequency layer after, according to the multicast control channel MCCH configuration information in described system information, monitor the MCCH information in this MBSFN region, after listening to MCCH information, read this MCCH information, and according to described MCCH information, to judge in MBSFN region whether MBMS in need.
14. systems as claimed in claim 12, it is characterized in that, described control information is MCCH information;
Described user terminal specifically for:
When current reception MBMS data, according to the MCCH configuration information in the system information received, monitor the MCCH information in the MBSFN region of at least two frequency layer in multiple frequency layer, have MCCH information in the MBSFN region listening to frequency layer after, read this MCCH information, and according to described MCCH information, to judge in MBSFN region whether MBMS in need.
15. systems as claimed in claim 12, it is characterized in that, described control information is MCCH information;
Described user terminal specifically for:
When current reception MBMS data, according to the MCCH configuration information in the system information received, monitor the MCCH information in the MBSFN region of the frequency layer of current reception MBMS data, and according to the notice configuration information in the system information received, monitor the announcement information in the MBSFN region of at least one frequency layer in other frequency layer, have MCCH information in the MBSFN region listening to frequency layer after, read this MCCH information, and according to described MCCH information, to judge in MBSFN region whether MBMS in need; And have announcement information in the MBSFN region listening to frequency layer after, according to the MCCH configuration information in described system information, monitor the MCCH information in this MBSFN region, after listening to MCCH information, read this MCCH information, and according to described MCCH information, to judge in MBSFN region whether MBMS in need.
16. systems as claimed in claim 12, is characterized in that, described user terminal specifically for:
When being in idle condition, from the cell reselection at current place to Target cell, and receive corresponding MBMS data by the MTCH in Target cell, or reside in the community at current place, and receive corresponding MBMS data by the MTCH in Target cell, receive corresponding MBMS data;
When being in connection status, keep being connected with the community at current place, and receive corresponding MBMS data by the MTCH in Target cell;
Wherein, Target cell provides the community needing the MBMS data received in this MBSFN region.
17. as arbitrary in claim 12 ~ 16 as described in system, it is characterized in that, described user terminal also for:
When the resource that the resource that reception MBMS data takies and reception unicast service data take clashes, according to the selection strategy pre-set, a business datum is selected to receive;
Wherein, the selection strategy pre-set comprises the one in following strategy:
Select the business that service priority is high;
Select the business that loading priority is high;
Stochastic choice business.
18. systems as claimed in claim 12, is characterized in that, described user terminal also for:
According to the indication information in the system information received, determine the frequency layer needing to monitor.
19. 1 kinds of user terminals, is characterized in that, this user terminal comprises
Monitor module, for the system information according to the network side received, monitor the control information in the Multicast Broadcast Single Frequency Network MBSFN region of at least two frequency layer in multiple frequency layer simultaneously;
Judge module, for according to the described control information of monitoring, whether MBMS in need in the MBSFN region of at least two frequency layer described in determining;
Receiver module, for during MBMS in need, by the Logical Traffic Channels MTCH in the MBSFN region of described at least two frequency layer, receiving corresponding MBMS data in the MBSFN region of at least two frequency layer described in determining.
20. user terminals as claimed in claim 19, is characterized in that, described control information is notice Notification information;
Described monitoring module specifically for:
Current do not receive MBMS data time, according to the notice configuration information in the system information of the network side received, monitor the announcement information in the MBSFN region of at least two frequency layer in multiple frequency layer;
Described judge module specifically for:
Have announcement information in the MBSFN region listening to frequency layer after, according to the multicast control channel MCCH configuration information in described system information, monitor the MCCH information in this MBSFN region, after listening to MCCH information, read this MCCH information, and according to described MCCH information, to judge in MBSFN region whether MBMS in need.
21. user terminals as claimed in claim 19, it is characterized in that, described control information is MCCH information;
Described monitoring module specifically for:
When current reception MBMS data, according to the MCCH configuration information in the system information of the network side received, monitor the MCCH information in the MBSFN region of at least two frequency layer in multiple frequency layer;
Described judge module specifically for:
Have MCCH information in the MBSFN region listening to frequency layer after, read this MCCH information, and according to described MCCH information, to judge in MBSFN region whether MBMS in need.
22. user terminals as claimed in claim 19, it is characterized in that, described control information is MCCH information;
Described monitoring module specifically for:
When current reception MBMS data, according to the MCCH configuration information in the system information of the network side received, monitor the MCCH information in the MBSFN region of the frequency layer of current reception MBMS data, and according to the notice configuration information in the system information of the network side received, monitor the announcement information in the MBSFN region of at least one frequency layer in other frequency layer;
Described judge module specifically for:
Have MCCH information in the MBSFN region listening to frequency layer after, read this MCCH information, and according to described MCCH information, to judge in MBSFN region whether MBMS in need; And have announcement information in the MBSFN region listening to frequency layer after, according to the MCCH configuration information in described system information, monitor the MCCH information in this MBSFN region, after listening to MCCH information, read this MCCH information, and according to described MCCH information, to judge in MBSFN region whether MBMS in need.
23. user terminals as claimed in claim 19, is characterized in that, described receiver module specifically for:
When being in idle condition, from the cell reselection at current place to Target cell, and receive corresponding MBMS data by the MTCH in Target cell, or reside in the community at current place, and receive corresponding MBMS data by the MTCH in Target cell, receive corresponding MBMS data;
When being in connection status, keep being connected with the community at current place, and receive corresponding MBMS data by the MTCH in Target cell;
Wherein, Target cell provides the community needing the MBMS data received in this MBSFN region.
24. as arbitrary in claim 19 ~ 23 as described in user terminal, it is characterized in that, described receiver module also for:
When the resource that the resource that reception MBMS data takies and reception unicast service data take clashes, according to the selection strategy pre-set, a business datum is selected to receive;
Wherein, the selection strategy pre-set comprises the one in following strategy:
Select the business that service priority is high;
Select the business that loading priority is high;
Stochastic choice business.
25. user terminals as claimed in claim 19, is characterized in that, described monitoring module also for:
According to the indication information in the system information of the network side received, determine the frequency layer needing to monitor.
26. 1 kinds of network equipments, is characterized in that, this network equipment comprises:
Determination module, for the indication information in certainty annuity information;
Broadcast module, for being comprised the system information of indication information by broadcast transmission, be used to indicate the frequency layer that the user terminal receiving system information is determined from multiple frequency layer according to indication information to need to monitor, to make described user terminal according to the system information received, monitor the control information in the Multicast Broadcast Single Frequency Network MBSFN region of at least two frequency layer determined simultaneously, according to the described control information of monitoring, in the MBSFN region of at least two frequency layer described in determining during MBMS in need, by the Logical Traffic Channels MTCH in the MBSFN region of described at least two frequency layer, receive corresponding MBMS data, and make described user terminal before monitoring control information, according to the multicast control channel MCCH configuration information in the system information of the network side received, monitor the MCCH information in the MBSFN region of at least two frequency layer in multiple frequency layer, have MCCH information in the MBSFN region listening to frequency layer after, read this MCCH information, and according to described MCCH information, to judge in MBSFN region whether MBMS in need.
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| CN102083004B (en) * | 2010-02-26 | 2014-04-02 | 电信科学技术研究院 | Method and device for receiving and dispatching traffic data of multimedia broadcast\multicast service |
| WO2013048567A1 (en) | 2011-09-30 | 2013-04-04 | Intel Corporation | Methods to transport internet traffic over multiple wireless networks simultaneously |
| CN103313197B (en) * | 2012-03-07 | 2016-04-13 | 中兴通讯股份有限公司 | A kind of multimedia broadcast multi-broadcasting business residence reselecting and system |
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