CN102088660B - Method and device for realizing dynamic region management on multimedia broadcast multicast services (MBMSs) - Google Patents
Method and device for realizing dynamic region management on multimedia broadcast multicast services (MBMSs) Download PDFInfo
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Abstract
The embodiment of the invention discloses a method for realizing dynamic region management on multimedia broadcast multicast services (MBMSs). The method comprises the following steps: a multi-cell/multicast coordination entity (MCE) receives an MBMS request message sent by user equipment (UE); the MCE acquires dynamic region management information according to service information carried in the received MSMS request message, wherein the dynamic region management information comprises at least one of the quantity of MBMSs and the quantity of the UE which requests for the MBMSs; and the MCE performs dynamic region management on the MSMSs according to the dynamic region management information. By the method, dynamic region management on a multicast broadcast single frequency network (MBSFN) is flexibly realized, the utilization rate of radio resources is increased, and the continuity of the MBMSs is ensured.
Description
Technical field
The present invention relates to mobile communication technology field, be specifically related to one and realize method, the device that multimedia broadcast/multi broadcast (Multimedia Broadcast Multicast Service, MBMS) dynamic area is managed.
Background technology
Multimedia broadcast/multi broadcast (Multimedia Broadcast Multicast Service, MBMS) for broadcast multi-broadcasting single frequency network (Multimedia Broadcast Multicast Single FrequencyNetwork, MBSFN) management in region can be static management, by network management system (O & M), Xia community, a MBSFN region is configured, and this configuration information is sent to and controls many cell multicasts coordination entity (Multi-cell/multicast Coordination Entity in this MBSFN region, MCE), MBMS can also adopt the management of dynamic area for the management in MBSFN region, in order to make MBSFN district management more flexible, can or dwindle MBSFN region according to the distribution situation expansion of UE, be convenient to reasonably utilize wireless network resource, and can better support the continuity of MBMS business.
The mode of the management of MBMS dynamic area is generally the mobility based on UE, when UE shifts out behind the MBSFN region at place, current area, discovery can not continue to receive the MBMS business that MBSFN region is supported, UE initiates MBMS service request to MCE, and the current area at UE place is added this MBSFN region by MCE.In addition, when the transmission of MBMS business is carried out separately in Dang Yige community, MBSFN merging is not carried out in this community and neighbor cell, for MBSFN transmission, can utilize more flexibly Radio Resource.
The business of multiple MBMS can be supported in a MBSFN region simultaneously, and in the time that partial service does not have user to receive, under this MBSFN region, all eNB will be also the reserved Radio Resource of this part business, thereby cause the waste of Radio Resource.
Summary of the invention
The embodiment of the present invention provides method, the device of a kind of MBMS of realization dynamic area management, to improve the utilance of Radio Resource.
A kind of method that realizes the management of multimedia broadcast multicast dynamic area is provided on the one hand, has comprised:
Many cell multicasts coordination entity MCE receives the multimedia broadcast multicast MBMS business request information that user terminal UE sends, and described UE is at least one UE that shifts out cell-of-origin in broadcast multi-broadcasting single frequency network MBSFN region;
MCE obtains dynamic area management information according to the business information of carrying in the described MBMS business request information receiving, and described dynamic area management information comprises the UE quantity of MBMS number of services or request MBMS business;
MCE carries out the management of MBMS dynamic area according to described dynamic area management information.
Another aspect provides a kind of many cell multicasts coordination entity, comprising:
Receiver module, the multimedia broadcast multicast MBMS business request information sending for receiving user terminal UE, described UE is at least one UE that shifts out cell-of-origin in broadcast multi-broadcasting single frequency network MBSFN region;
Acquisition module, the business information of carrying for the described MBMS business request information that receives according to receiver module is obtained dynamic area management information, and described dynamic area management information comprises at least one in the UE quantity of MBMS number of services and request MBMS business;
Processing module, carries out the management of MBMS dynamic area for the described dynamic area management information of obtaining according to described acquisition module.
The business of multiple MBMS can be supported in a MBSFN region simultaneously, all eNB under this MBSFN region will be the reserved Radio Resource of these business, if UE shifts out the MBSFN region at place, current area, and this UE only receives the single or small part business under this MBSFN region, network side joins this MBSFN region the current area at UE place receiving after the service request of UE, cause the waste of Radio Resource, and MCE receives the multimedia broadcast multicast MBMS business request information that user terminal UE sends, described UE is at least one UE that shifts out cell-of-origin in broadcast multi-broadcasting single frequency network MBSFN region, MCE obtains dynamic area management information according to the business information of carrying in the described MBMS business request information receiving, described dynamic area management information comprises at least one in the UE quantity of MBMS number of services and request MBMS business, MCE carries out the management of MBMS dynamic area according to described dynamic area management information.Thereby realize flexibly the dynamic management in MBSFN region, improve the utilance and the continuity of guaranteeing MBMS business of Radio Resource.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the method that realizes the management of MBMS dynamic area of the embodiment of the present invention one;
Fig. 2 is the schematic flow sheet of the method that realizes the management of MBMS dynamic area of the embodiment of the present invention two;
Fig. 3 is the schematic flow sheet of the method that realizes the management of MBMS dynamic area of the embodiment of the present invention three;
Fig. 4 is the schematic flow sheet of the method that realizes the management of MBMS dynamic area of the embodiment of the present invention four;
Fig. 5 is the structural representation that the present invention executes routine a kind of MCE;
Fig. 6 is the structural representation of the another kind of MCE of the embodiment of the present invention.
Embodiment
In order to make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the present invention is described in further detail, and obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is a kind of method that realizes the management of MBMS dynamic area of the embodiment of the present invention one, comprising:
101, many cell multicasts coordination entity MCE receives the multimedia broadcast multicast MBMS business request information that user terminal UE sends, and described UE is at least one UE that shifts out cell-of-origin in broadcast multi-broadcasting single frequency network MBSFN region;
102, MCE obtains dynamic area management information according to the business information of carrying in the described MBMS business request information receiving, and described dynamic area management information comprises at least one in the UE quantity of MBMS number of services and request MBMS business;
103, MCE carries out the management of MBMS dynamic area according to described dynamic area management information.
The business of multiple MBMS can be supported in a MBSFN region simultaneously, whole eNB under this MBSFN region will be the reserved Radio Resource of these business, if UE shifts out the MBSFN region at place, current area, and this UE only receives the single or small part business under this MBSFN region, network side joins this MBSFN region the current area at UE place receiving after the service request of UE, cause the waste of Radio Resource, and MCE receives the multimedia broadcast multicast MBMS business request information that user terminal UE sends, described UE is at least one UE that shifts out cell-of-origin in broadcast multi-broadcasting single frequency network MBSFN region, MCE obtains dynamic area management information according to the business information of carrying in the described MBMS business request information receiving, described dynamic area management information comprises at least one in the UE quantity of MBMS number of services and request MBMS business, MCE carries out the management of MBMS dynamic area according to described dynamic area management information.Thereby realize flexibly the dynamic management in MBSFN region, improve the utilance and the continuity of guaranteeing MBMS business of Radio Resource.
Fig. 2 is a kind of method that the embodiment of the present invention two realizes the management of MBMS dynamic area,, comprising the expanding of MBSFN region by the method:
201, UE shifts out in MBSFN region behind cell-of-origin, obtain multicast control channel (the Multicast Control Channel of current area, MCCH) business information on, this business information comprises the current service lists of broadcasting in MBSFN region that MCCH is corresponding.UE judges by obtaining described business information whether current area supports the MBMS business that UE is receiving, if support, this UE is switched to corresponding MBSFN region and carries out the reception of MBMS business, otherwise carry out step 202;
This UE can shift out for one or more UE of cell-of-origin in MBSFN region, and this cell-of-origin is that UE shifts out the community at place before, MBSFN region.
Wherein, if the community at this current place of UE belongs to multiple MBSFN region simultaneously, this UE obtains the business information on all MCCH, and only there is a MCCH in each MBSFN region for broadcasting the service lists information in this MBSFN region.
202, UE sends MBMS business request information to base station eNB, comprises the service lists of the MBMS business that UE need to receive in this request message;
Optionally, in this request message, can also comprise the UE identification information in the MBSFN region at place before, for example MBSFN Area ID;
This service lists can comprise that the current MBMS business receiving of UE and/or UE expect the MBMS business receiving.
203, base station forwards this MBMS business request information to MCE, and this business request information is carried the service lists of the MBMS business that this UE need to receive;
Optionally, in this request message, can also comprise the UE identification information in the MBSFN region at place before, for example MBSFN Area ID.
The number of users that 204a, MCE count MBMS number of services and/or request MBMS business according to the business information of carrying in the MBMS service request receiving carries out MBSFN area extension;
For example, MCE can be according to the quantity of the MBMS business of the service lists information acquisition request comprising in MBMS service request, and obtain the UE quantity of request MBMS business according to the UE identification information in the service request receiving.
Wherein, carrying out MBSFN area extension comprises:
The UE quantity threshold value of MBMS number of services threshold value and/or request MBMS business is set;
If MBMS number of services reaches the threshold value of this MBMS number of services or asks the UE quantity of MBMS business to reach the UE quantity threshold value of this request MBMS business, carry out the expansion in MBSFN region; Or
If MBMS number of services reaches this MBMS number of services threshold value and ask the UE quantity of MBMS business to reach the UE quantity threshold value of this request MBMS business, carry out the expansion in MBSFN region.
204b, MCE count MBMS number of services and/or the UE quantity of request MBMS business and the precedence information in the upper MBSFN region of preserving of MCE according to the business information of carrying in the MBMS service request receiving, and carry out the expansion in MBSFN region;
For example, MCE can be according to the quantity of the MBMS business of the service lists information acquisition request comprising in MBMS service request, and obtain the UE quantity of request MBMS business according to the UE identification information in the service request of the UE receiving;
Wherein, carrying out MBSFN area extension comprises:
The UE quantity threshold value of MBMS number of services threshold value and/or request MBMS business is set;
If MBMS number of services reaches this MBMS number of services threshold value or ask the UE quantity of MBMS business to reach the UE quantity threshold value of this request MBMS business, the business in multiple MBSFN region is supported in the community at the current place of UE, the business in described multiple MBSFN region is used identical or overlapping Radio Resource with the business in expansion MBSFN region, and the precedence information in the MBSFN region of further preserving according to MCE judges whether to carry out MBSFN area extension;
If the priority in the MBSFN region of the community at this current place of UE is high, carry out MBSFN area extension; Or
If MBMS number of services reaches the threshold value of MBMS number of services and ask the UE quantity of MBMS business to reach the threshold value of the UE quantity of request MBMS business, the business in multiple MBSFN region is supported in the community at the current place of UE, the business in described multiple MBSFN region is used identical or overlapping Radio Resource with the business in expansion MBSFN region, and the precedence information in the MBSFN region of further preserving according to MCE judges whether to carry out MBSFN area extension;
If the priority in the MBSFN region of the community at this current place of UE is high, carry out MBSFN area extension.
205, MCE sends MBMS service request response message to base station eNB, and informing base station eNB carries out the expansion in MBSFN region;
206, the information that eNB provides according to MCE is carried out the expansion in MBSFN region;
207, eNB sends MBMS service request response message to UE.
The business of multiple MBMS can be supported in a MBSFN region simultaneously, all eNB under this MBSFN region will be the reserved Radio Resource of these business, if UE shifts out the MBSFN region at place, current area, and this UE only receives the single or small part business under this MBSFN region, network side joins this MBSFN region the current area at UE place receiving after the service request of UE, cause the waste of Radio Resource, and MCE is according at least one and the precedence information in MBSFN region in the quantity of the UE quantity of request MBMS business and MBMS business, determine whether to need to carry out the expansion in MBSFN region, thereby realize flexibly the dynamic management in MBSFN region, improve the utilance and the continuity of guaranteeing MBMS business of Radio Resource.
Fig. 3 is a kind of method that realizes the management of MBMS dynamic area of the embodiment of the present invention three, adopts the pattern of single community (Single Cell, SC) to carry out the transmission of MBMS business by the method, comprising:
301, UE shifts out in MBSFN region behind cell-of-origin, obtain the business information on the MCCH of current area, if in this business information, the MBMS business that UE is receiving is supported in the MBSFN region of the community at this current place of UE, this UE is switched to this MBSFN region and carries out the reception of MBMS business, otherwise carry out step 302;
This UE can shift out for one or more UE in the MBSFN region at place, cell-of-origin, and this cell-of-origin is that UE shifts out the community at place before, MBSFN region.
Wherein, if the community at this current place of UE belongs to multiple MBSFN region simultaneously, this UE obtains the business information on whole MCCH.
302, this UE sends MBMS business request information to base station eNB, comprises the service lists of the MBMS business that UE need to receive in this request message;
Optionally, in this request message, can also comprise the UE identification information in the MBSFN region, source at place before, for example MBSFN Area ID;
This service lists can comprise that the current MBMS business receiving of UE and/or UE expect the MBMS business receiving.
303, base station forwards this MBMS business request information to MCE, and this business request information is carried the service lists of the MBMS business that this UE need to receive;
Optionally, in this request message, can also comprise the identification information in the MBSFN region, source of UE, for example MBSFN Area ID.
304, the pattern that MCE counts the quantity of MBMS business and/or the UE quantity employing SC of request MBMS business by the business information of carrying in the MBMS service request receiving is carried out the transmission of MBMS business.
For example, MCE can be according to the quantity of the MBMS business of the service lists information acquisition request comprising in MBMS service request, and obtain the UE quantity of request MBMS business according to the UE identification information in the service request of the UE receiving;
Wherein, the transmission that adopts the pattern of SC to carry out MBMS business comprises:
The threshold value of MBMS number of services threshold value and/or request MBMS business UE quantity is set;
If MBMS number of services does not reach this MBMS number of services threshold value or ask the UE quantity of MBMS business not reach the UE quantity threshold value of this request MBMS business, adopt the pattern of single community SC to carry out the transmission of MBMS business; Or
If MBMS number of services does not reach this MBMS number of services threshold value and ask the UE quantity of MBMS business not reach the UE quantity threshold value of this request MBMS business, adopt the pattern of single community SC to carry out the transmission of MBMS business.
305, MCE sends MBMS service request response message to base station eNB, and informing base station eNB does not need to carry out the expansion in MBSFN region, and the information that eNB provides according to MCE adopts the pattern of SC to carry out the transmission of MBMS business.
306:eNB sends MBMS service request response message to UE, optional, carries UE and receive the required configuration information of this MBMS business in this response message.
The business of multiple MBMS can be supported in a MBSFN region simultaneously, all eNB under this MBSFN region will be the reserved Radio Resource of these business, if UE shifts out the MBSFN region at place, current area, and this UE only receives the single or small part business under this MBSFN region, network side joins this MBSFN region the current area at UE place receiving after the service request of UE, cause the waste of Radio Resource, and MCE carries out the transmission of business according to the pattern of at least one the employing SC in the quantity of UE and the quantity of MBMS business of the MBMS business of request, thereby realize flexibly the dynamic management in MBSFN region, improve the utilance and the continuity of guaranteeing MBMS business of Radio Resource.
Fig. 4 is a kind of method that realizes the management of MBMS dynamic area of the embodiment of the present invention four, if the mode transfer of SC has been realized in the current area that UE is stationed, carries out the conversion of SC and MBSFN transmission mode, comprising:
401, one or more UE shifts out behind the MBSFN region at place, cell-of-origin, obtain the business information on the MCCH of current area, if in this business information, the MBMS business that UE is receiving is supported in the MBSFN region of the community at the current place of UE, this UE is switched to this MBSFN region and carries out the reception of MBMS business, otherwise carry out step 402;
Described cell-of-origin is that UE shifts out the community at place before, MBSFN region.
Wherein, if the community at this current place of UE belongs to multiple MBSFN region simultaneously, this UE obtains the business information on all MCCH.
Described cell-of-origin is that UE shifts out the community at place before, MBSFN region.
402, this UE sends MBMS business request information to base station eNB, comprises the service lists of the MBMS business that UE need to receive in this request message;
Optionally, in this request message, can also comprise the UE identification information in the MBSFN region, source at place before, for example MBSFN AreaID;
This service lists can comprise that the current MBMS business receiving of UE and/or UE expect the MBMS business receiving.
403, base station forwards this MBMS business request information to MCE, and this business request information is carried the service lists of the MBMS business that this UE need to receive;
Optionally, in this request message, can also comprise the UE identification information in the MBSFN region, source at place before, for example MBSFN Area ID.
The business information of carrying in the MBMS service request that 404, MCE receives is added up the quantity of the MBMS business of asking and is carried out the UE quantity of service request, if current area has adopted the pattern of SC to transmit, carries out the conversion of SC and MBSFN transmission mode;
For example, MCE can be according to the quantity of the MBMS business of the service lists information acquisition request comprising in MBMS service request, and obtain the UE quantity of request MBMS business according to the UE identification information in the service request of the UE receiving;
Wherein, the conversion of carrying out SC and MBSFN transmission mode comprises:
The UE quantity threshold value of MBMS number of services threshold value and/or request MBMS business is set;
If described current area adopts the pattern of SC to carry out the transmission of MBMS business, if and MBMS number of services reaches the threshold value of this MBMS number of services or the UE quantity of request MBMS business and reach the threshold value of the UE quantity of this request MBMS business, carry out the conversion of SC and MBSFN transmission mode; Or
If described current area adopts the pattern of SC to carry out the transmission of MBMS business, and MBMS number of services reaches this MBMS number of services threshold value and ask the UE quantity of MBMS business to reach the UE quantity threshold value of this request MBMS business, carries out the conversion of SC and MBSFN transmission mode.
405, MCE informs that by MBMS service request response message base station eNB carries out the conversion of SC and MBSFN transmission mode.
406, eNB sends the response of MBMS service request to UE.
The business of multiple MBMS can be supported in a MBSFN region simultaneously, all eNB under this MBSFN region will be the reserved Radio Resource of these business, if UE shifts out the MBSFN region at place, current area, and this UE only receives the single or small part business under this MBSFN region, network side is receiving after the service request of UE, the current area at UE place is joined to this MBSFN region, cause the waste of Radio Resource, and MCE carries out the switching between MBSFN and the transmission mode of SC according at least one in the quantity of the UE quantity of request MBMS business and MBMS business, thereby realize flexibly the dynamic management in MBSFN region, improve the utilance and the continuity of guaranteeing MBMS business of Radio Resource.
Fig. 5 is a kind of device of realizing the management of MBMS dynamic area of the embodiment of the present invention five, comprising:
Receiver module 51, the multimedia broadcast multicast MBMS business request information sending for receiving user terminal UE, described UE is at least one UE that shifts out cell-of-origin in broadcast multi-broadcasting single frequency network MBSFN region;
Acquisition module 52, obtains dynamic area management information for the business information of carrying according to the described MBMS business request information that receives, and described dynamic area management information comprises at least one in the UE quantity of MBMS number of services and request MBMS business;
Processing module 53, carries out the management of MBMS dynamic area for the described dynamic area management information of obtaining according to described acquisition module.
As shown in Figure 6, described processing module comprises:
Module 1 is set, for the threshold value of MBMS number of services is set;
Module 2 533 is set, for asking the threshold value of UE quantity of MBMS business;
Expansion module 531, reaches the threshold value that the described MBMS number of services that module one arranges is set for described MBMS number of services, carry out the expansion in MBSFN region; Or for asking the threshold value of UE quantity of MBMS business to reach to arrange the threshold value of UE quantity of the described request MBMS business that module two arranges, carry out the expansion in MBSFN region; If or described MBMS number of services reaches the threshold value that the threshold value of the described MBMS number of services that module one arranges and the UE quantity of request MBMS business are set reach the UE quantity that the request MBMS business that module two arranges is set, carry out the expansion in MBSFN region.
Wherein, described processing module also comprises:
Preserve module 534, for preserving MBSFN precedence information;
A nearly step, if described expansion module reaches the threshold value that the MBMS number of services that module one arranges is set specifically for MBMS number of services, and the business in multiple MBSFN region is supported in the community that UE is stationed, the business in described multiple MBSFN region is used identical or overlapping Radio Resource with the business in expansion MBSFN region, if the priority in the described expansion MBSFN region that preservation module is preserved is high, carry out MBSFN area extension; If or reach the threshold value of the UE quantity that the request MBMS business that module two arranges is set specifically for the UE quantity of request MBMS business, and the business in multiple MBSFN region is supported in the community that UE is stationed, the business in described multiple MBSFN region is used identical or overlapping Radio Resource with the business in expansion MBSFN region, if the priority in the described expansion MBSFN region that described preservation module is preserved is high, carry out MBSFN area extension; If or reach the threshold value that the threshold value of the MBMS number of services that module one arranges and the UE quantity of request MBMS business are set reach the UE quantity that the request MBMS business that module two arranges is set specifically for MBMS number of services, and the business in multiple MBSFN region is supported in the community that UE is stationed, the business in described multiple MBSFN region is used identical or overlapping Radio Resource with the business in expansion MBSFN region, if the priority in described expansion MBSFN region is high, carry out MBSFN area extension.
Wherein, described processing module does not also reach for MBMS number of services the threshold value that the threshold value of the MBMS number of services that module one arranges or the UE quantity of request MBMS business are set do not reach the UE quantity that the request MBMS business that module two arranges is set, and adopts the pattern of single community SC to carry out the transmission of MBMS business; If or described processing module also do not reach for MBMS number of services the threshold value that the threshold value of the MBMS number of services that module one arranges and the UE quantity of request MBMS business are set do not reach the UE quantity that the request MBMS business that module two arranges is set, adopt the pattern of single community SC to carry out the transmission of MBMS business.
If the community that wherein said processing module is also stationed for UE adopts the pattern of SC to carry out the transmission of MBMS business, carry out the conversion of SC and MBSFN transmission mode according to the UE quantity of the quantity of MBMS business or request MBMS business; If or the community of being stationed for UE adopts the pattern of SC to carry out the transmission of MBMS business, carry out the conversion of SC and MBSFN transmission mode according to the UE quantity of the quantity of MBMS business and request MBMS business.
Wherein, described processing module also comprises:
Module 3 536 is set, for the threshold value of MBMS number of services is set;
Module 4 537 is set, for asking the threshold value of UE quantity of MBMS business;
Modular converter 535, if the community of being stationed for UE adopts the pattern of SC to carry out the transmission of MBMS business, if and MBMS number of services reaches the threshold value that the threshold value of the MBMS number of services that module three arranges or the UE quantity of request MBMS business are set reach the UE quantity that the request MBMS business that module four arranges is set, carry out the conversion of SC and MBSFN transmission mode; If or the community of being stationed for UE adopts the pattern of SC to carry out the transmission of MBMS business, if and MBMS number of services reaches the threshold value that the threshold value of the MBMS number of services that module three arranges and the UE quantity of request MBMS business are set reach the UE quantity that the request MBMS business that module four arranges is set, carry out the conversion of SC and MBSFN transmission mode.
Wherein, described device also comprises:
Sending module 54, for send MBMS service request response message to base station eNB, notice eNB carries out broadcast multi-broadcasting single frequency network MBSFN district management.
The business of multiple MBMS can be supported in a MBSFN region simultaneously, all eNB under this MBSFN region will be the reserved Radio Resource of these business, if UE shifts out the MBSFN region at place, current area, and this UE only receives the single or small part business under this MBSFN region, network side joins this MBSFN region the current area at UE place receiving after the service request of UE, cause the waste of Radio Resource, and MCE receives the multimedia broadcast multicast MBMS business request information that user terminal UE sends, described UE is at least one UE that shifts out cell-of-origin in broadcast multi-broadcasting single frequency network MBSFN region, MCE obtains dynamic area management information according to the business information of carrying in the described MBMS business request information receiving, described dynamic area management information comprises at least one in the UE quantity of MBMS number of services and request MBMS business, MCE carries out the management of MBMS dynamic area according to described dynamic area management information.Thereby realize flexibly the dynamic management in MBSFN region, improve the utilance and the continuity of guaranteeing MBMS business of Radio Resource.
In the description of the each embodiment by above, those skilled in the art can be well understood to the present invention and can realize by the mode of software and essential general hardware platform, certainly, also can pass through hardware, but in a lot of situation, the former is better execution mode.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in a storage medium, comprise that some instructions (can be personal computers in order to make a computer equipment, server, or the network equipment etc.) carry out the method that each embodiment of the present invention is somebody's turn to do.
Although pass through with reference to some of the preferred embodiment of the invention, the present invention is illustrated and described, but those of ordinary skill in the art should be understood that and can do various changes to it in the form and details, and without departing from the spirit and scope of the present invention.
By the description of above each embodiment, those skilled in the art can be well understood to the present invention and can realize by the mode of software and essential general hardware platform, certainly, also can pass through hardware, but in a lot of situation, the former is better execution mode.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in a storage medium, comprise that some instructions (can be personal computers in order to make a computer equipment, server, or the network equipment etc.) carry out the method that each embodiment of the present invention is somebody's turn to do.
Although pass through with reference to some of the preferred embodiment of the invention, the present invention is illustrated and described, but those of ordinary skill in the art should be understood that and can do various changes to it in the form and details, and without departing from the spirit and scope of the present invention.
Claims (17)
1. a method that realizes the management of multimedia broadcast multicast dynamic area, is characterized in that, comprising:
Many cell multicasts coordination entity MCE receives the multimedia broadcast multicast MBMS business request information that user terminal UE sends, described UE is at least one UE that shifts out cell-of-origin in broadcast multi-broadcasting single frequency network MBSFN region, and described cell-of-origin is that UE shifts out the community at place before, MBSFN region;
MCE obtains dynamic area management information according to the business information of carrying in the described MBMS business request information receiving, and described dynamic area management information comprises at least one in the UE quantity of MBMS number of services and request MBMS business;
MCE carries out the management of MBMS dynamic area according to described dynamic area management information;
If described dynamic area management information comprises the UE quantity of MBMS number of services or request MBMS business, described MCE carries out the management of MBMS dynamic area according to described dynamic area management information, comprising:
The UE quantity threshold value of MBMS number of services threshold value or request MBMS business is set;
Reach the UE quantity threshold value of described request MBMS business if described MBMS number of services reaches the UE quantity of described MBMS number of services threshold value or described request MBMS business, carry out the expansion in MBSFN region;
If described dynamic area management information comprises the UE quantity of MBMS number of services and request MBMS business, described MCE carries out the management of MBMS dynamic area according to described dynamic area management information, comprising:
The UE quantity threshold value of MBMS number of services threshold value and request MBMS business is set;
Reach the UE quantity threshold value of described request MBMS business if described MBMS number of services reaches the UE quantity of described MBMS number of services threshold value and described request MBMS business, carry out the expansion in MBSFN region.
2. method according to claim 1, is characterized in that, described MCE carries out the management of MBMS dynamic area according to described dynamic area management information, comprising:
Described MCE carries out the expansion in MBSFN region according to described MBMS number of services and the upper MBSFN precedence information of preserving of described MCE; Or
Described MCE carries out the expansion in MBSFN region according to the UE quantity of described request MBMS business and the upper MBSFN precedence information of preserving of MCE.
3. method according to claim 2, is characterized in that,
Described MCE carries out the expansion in MBSFN region according to described MBMS number of services and the upper MBSFN precedence information of preserving of described MCE, comprising:
MBMS number of services threshold value is set;
If described MBMS number of services reaches described MBMS number of services threshold value, and the business in multiple MBSFN region is supported in the community that UE is stationed, the business in described multiple MBSFN region is used identical or overlapping Radio Resource with the business in expansion MBSFN region, if the priority in described expansion MBSFN region is high, carry out MBSFN area extension; Or
Described MCE carries out the expansion in MBSFN region according to the UE quantity of described request MBMS business and the upper MBSFN precedence information of preserving of described MCE, comprising:
The threshold value of the UE quantity of request MBMS business is set;
If the UE quantity of described request MBMS business reaches the UE quantity threshold value of described request MBMS business, and the business in multiple MBSFN region is supported in the community that UE is stationed, the business in described multiple MBSFN region is used identical or overlapping Radio Resource with the business in expansion MBSFN region, if and the priority in described expansion MBSFN region is high, carries out MBSFN area extension.
4. method according to claim 3, is characterized in that, described MCE carries out the management of MBMS dynamic area according to described dynamic area management information, comprising:
Described MCE carries out the expansion in MBSFN region according to the UE quantity of described MBMS number of services and described request MBMS business and the upper MBSFN precedence information of preserving of MCE.
5. method according to claim 4, is characterized in that, specifically comprises:
The threshold value of the threshold value of MBMS number of services and the UE quantity of request MBMS business is set;
If reaching the UE quantity of described MBMS number of services threshold value and described request MBMS business, described MBMS number of services reaches the UE quantity threshold value of described request MBMS business, and the business in multiple MBSFN region is supported in the community that UE is stationed, the business in described multiple MBSFN region is used identical or overlapping Radio Resource with the business in expansion MBSFN region, if and the priority in described expansion MBSFN region is high, carries out MBSFN area extension.
6. according to the method described in claim 1 to 5 any one claim, it is characterized in that, also comprise:
Do not reach the UE quantity threshold value of described request MBMS business if described MBMS number of services does not reach the UE quantity of described MBMS number of services threshold value or described request MBMS business, adopt the pattern of single community SC to carry out the transmission of MBMS business; Or
If described MBMS number of services does not reach described MBMS number of services threshold value and ask the UE quantity of MBMS business not reach the UE quantity threshold value of described request MBMS business, adopt the pattern of single community SC to carry out the transmission of MBMS business.
7. require the method described in 1 according to power, it is characterized in that, described MCE carries out the management of MBMS dynamic area according to described dynamic area management information, comprising:
If the community that UE is stationed adopts the pattern of SC to carry out the transmission of MBMS business, MCE carries out the conversion of SC and MBSFN transmission mode according to the UE quantity of the quantity of described MBMS business or described request MBMS business.
8. method according to claim 7, is characterized in that, the conversion that described MCE carries out SC and MBSFN transmission mode according to the UE quantity of the quantity of described MBMS business or described request MBMS business comprises:
The UE quantity threshold value of MBMS number of services threshold value or request MBMS business is set;
If the community that UE is stationed adopts the pattern of SC to carry out the transmission of MBMS business, if and the described MBMS number of services UE quantity that reaches described MBMS number of services threshold value or described request MBMS business reaches the UE quantity threshold value of described request MBMS business, carry out the conversion of SC and MBSFN transmission mode.
9. require the method described in 1 according to power, it is characterized in that, described MCE carries out the management of MBMS dynamic area according to described dynamic area management information, comprising:
If the community that UE is stationed adopts the pattern of SC to carry out the transmission of MBMS business, MCE carries out the conversion of SC and MBSFN transmission mode according to the UE quantity of the quantity of MBMS business and request MBMS business.
10. method according to claim 9, is characterized in that, the conversion that described MCE carries out SC and MBSFN transmission mode according to the UE quantity of the quantity of MBMS business and request MBMS business comprises:
The threshold value of the threshold value of MBMS number of services and the UE quantity of request MBMS business is set;
If the community that UE is stationed adopts the pattern of SC to carry out the transmission of MBMS business, if and described MBMS number of services reaches the threshold value of MBMS number of services and the UE quantity of described request MBMS business and reach the threshold value of the UE quantity of request MBMS business, carry out the conversion of SC and MBSFN transmission mode.
11. methods according to claim 1, is characterized in that, also comprise:
Described MCE sends MBMS service request response message to base station eNB, and notice eNB carries out MBSFN district management.
More than 12. 1 kinds, cell multicast coordination entity, is characterized in that, comprising:
Receiver module, the multimedia broadcast multicast MBMS business request information sending for receiving user terminal UE, described UE is at least one UE that shifts out cell-of-origin in broadcast multi-broadcasting single frequency network MBSFN region, and described cell-of-origin is that UE shifts out the community at place before, MBSFN region;
Acquisition module, the business information of carrying for the described MBMS business request information that receives according to receiver module is obtained dynamic area management information, and described dynamic area management information comprises at least one in the UE quantity of MBMS number of services and request MBMS business;
Processing module, carries out the management of MBMS dynamic area for the described dynamic area management information of obtaining according to described acquisition module;
Described processing module comprises:
Module one is set, for MBMS number of services threshold value is set;
Module two is set, for asking the UE quantity threshold value of MBMS business;
Expansion module, reaches the described MBMS number of services threshold value that module one arranges is set for described MBMS number of services, carries out the expansion in MBSFN region; Or reach the UE quantity threshold value that the described request MBMS business that module two arranges is set for the UE quantity threshold value of described request MBMS business, carry out the expansion in MBSFN region; Or reach for described MBMS number of services the UE quantity that described MBMS number of services threshold value that module one arranges and described request MBMS business be set and reach the UE quantity threshold value that the described request MBMS business that module two arranges is set, carry out the expansion in MBSFN region.
13. many cell multicasts coordination entity according to claim 12, is characterized in that, also comprise:
Preserve module, for preserving MBSFN precedence information;
Described expansion module reaches the described MBMS number of services threshold value that module one arranges is set specifically for described MBMS number of services, and the business in multiple MBSFN region is supported in the community that UE is stationed, the business in described multiple MBSFN region is used identical or overlapping Radio Resource with the business in expansion MBSFN region, if the priority in the described expansion MBSFN region that preservation module is preserved is high, carry out MBSFN area extension; Or
Described expansion module reaches the UE quantity threshold value that the described request MBMS business that module two arranges is set specifically for the UE quantity of described request MBMS business, and the business in multiple MBSFN region is supported in the community that UE is stationed, the business in described multiple MBSFN region is used identical or overlapping Radio Resource with the business in expansion MBSFN region, if the priority in the described expansion MBSFN region that described preservation module is preserved is high, carry out MBSFN area extension; Or
Described expansion module reaches the UE quantity that described MBMS number of services threshold value that module one arranges and described request MBMS business be set and reaches the threshold value of the UE quantity that the described request MBMS business that module two arranges is set specifically for described MBMS number of services, and the business in multiple MBSFN region is supported in the community that UE is stationed, the business in described multiple MBSFN region is used identical or overlapping Radio Resource with the business in expansion MBSFN region, if the priority in described expansion MBSFN region is high, carry out MBSFN area extension.
14. according to claim 12 to the many cell multicasts coordination entity described in 13 any one claims, it is characterized in that,
Described processing module does not also reach for described MBMS number of services the UE quantity that described MBMS number of services threshold value that module one arranges or described request MBMS business be set and does not reach the UE quantity threshold value that the described request MBMS business that module two arranges is set, and adopts the pattern of single community SC to carry out the transmission of MBMS business; Or
Described processing module does not also reach the UE quantity that described MBMS number of services threshold value that module one arranges and described request MBMS business be set and does not reach the threshold value of the UE quantity that the request MBMS business that module two arranges is set for described MBMS number of services, adopt the pattern of single community SC to carry out the transmission of MBMS business.
15. many cell multicasts coordination entity according to claim 12, is characterized in that,
If the community that described processing module is also stationed for UE adopts the pattern of SC to carry out the transmission of MBMS business, carry out the conversion of SC and MBSFN transmission mode according to the UE quantity of the quantity of described MBMS business or described request MBMS business; If or the community of being stationed for UE adopts the pattern of SC to carry out the transmission of MBMS business, carry out the conversion of SC and MBSFN transmission mode according to the UE quantity of the quantity of described MBMS business and described request MBMS business.
16. many cell multicasts coordination entity according to claim 15, is characterized in that, described processing module comprises:
Module three is set, for MBMS number of services threshold value is set;
Module four is set, for asking the UE quantity threshold value of MBMS business;
Modular converter, the community of being stationed for UE adopts the pattern of SC to carry out the transmission of MBMS business, and described MBMS number of services reaches the UE quantity that described MBMS number of services threshold value that module three arranges or described request MBMS business be set and reaches the UE quantity threshold value that the described request MBMS business that module four arranges is set, and carries out the conversion of SC and MBSFN transmission mode; Or the community of being stationed for UE adopts the pattern of SC to carry out the transmission of MBMS business, and described MBMS number of services reaches the UE quantity that described MBMS number of services threshold value that module three arranges and described request MBMS business be set and reaches the UE quantity threshold value that the described request MBMS business that module four arranges is set, and carries out the conversion of SC and MBSFN transmission mode.
17. many cell multicasts coordination entity according to claim 12, is characterized in that, also comprise:
Sending module, for send MBMS service request response message to base station eNB, notice eNB carries out broadcast multi-broadcasting single frequency network MBSFN district management.
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| CN103581833B (en) * | 2012-07-24 | 2017-09-12 | 中国移动通信集团公司 | A kind of method and system of active multi-media broadcast/multicast service (MBMS) business transmission |
| WO2017210843A1 (en) * | 2016-06-06 | 2017-12-14 | 华为技术有限公司 | Data transmission method, device, and system |
| CN107770727B (en) * | 2017-11-30 | 2020-04-03 | 中兴通讯股份有限公司 | Method and system for managing MBMS service area |
| US11228870B2 (en) | 2019-12-17 | 2022-01-18 | Industrial Technology Research Institute | Method and device for dynamically adjusting broadcast area |
| CN116134845A (en) * | 2020-07-01 | 2023-05-16 | 捷开通讯(深圳)有限公司 | Dynamic MBMS control method, user equipment and telecommunication system |
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