CN101656914A - Method and device for processing multimedia broadcasting multicast service - Google Patents
Method and device for processing multimedia broadcasting multicast service Download PDFInfo
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Abstract
The embodiment of the invention discloses a method and a device for processing a multimedia broadcasting multicast service (MBMS). The method comprises the following steps that: when cells which belong to different time slot networks and are mutually adjacent cells transmit the MBMS service with the same configurations, indication information is broadcast in each cell to indicate frequency pointsfor the cell to transmit the MBMS service, and the adjacent cell of the cell transmits the MBMS service with the same configuration as the cell, thus when UE is ready to be switched to the adjacent cell, the UE switches the frequency to a corresponding frequency point and receives the MBMS service according to the original configuration. In the embodiment of the invention, the method and the device make the UE know the adjacent cell by broadcasting the indication information so as to transmit the MBMS service with the same configuration as the current cell, and the adjacent cell transmits thefrequency points of the MBMS service so that when the UE is ready to be switched to the adjacent cell, the MBMS service can be continuously received with the original configuration by switching the frequency points and the continuity of the receiving process of the MBMS service is ensured. The MBMS service is received according to the configuration corresponding to the configuration parameters ofthe adjacent cell.
Description
Technical field
The present invention relates to the mobile communication technology field, more particularly, relate to a kind of in handoff procedure processing method and the device of MBMS (Multimedia Broadcast Multicast Service, multimedia broadcast multi-broadcasting business).
Background technology
The realization of MBMS is meant that the user is on the intelligent mobile terminal with operating system and video capability, receive the digital audio/video frequency content (as TV programme etc.) of the forms of broadcasting with the form of channel or channel, it has caused the extensive concern of industry as a kind of emerging multimedia service, is considered to be in the 3-G (Generation Three mobile communication system) application prospect business preferably.
Present broadcast system generally adopts with the MBMS of network technology realization frequently, in the TD-MBMS system, be called as UTN (United timeslolt network with the frequency network technology, with the time slot net) technology, its requirement: the identical wireless signal of all adjacent base station synchronized transmissions in the broadcast service zone; The identical data of transmission on identical frequency, time slot, code channel and time period are MBMS business time-slot unified distribution scrambler and midamble sign indicating number simultaneously.Its implementation as shown in Figure 1, under the UTN pattern, subscriber equipment (UE) can be considered as multipath signal with the signal from different base station, has improved the availability of frequency spectrum greatly.
But, in real network, what the sub-district of zones of different may be used is different frequency ranges, such as outdoor and indoor employed frequency generally is different, because for MBMS adopts the identical running time-frequency resource of the UTN cell configuration of mode transmission requirement in all service areas, therefore, when doing UTN MBMS networking, service area will only limit to indoor cell or outdoor cell, and when the user was mobile between indoor and outdoor, the MBMS business that is receiving may be interrupted.To this, the 6.2.2.2 of rower " requirement of TD-MBMS general technical " joint " the ambulant support of UE " has following description:
" as UE owing to move or outside MBMS UTN service synchronization regional extent, turn back in the MBMSUTN service synchronization regional extent during re-selecting cell; if the interested MBMS business of UE is available in selected sub-district; in order to receive this business; UE should obtain MCCH (MBMS Point-to-multipointControl Channel, MBMS control channel) information.
UE when mobile, can receive this MBMS business incessantly, and UE does not need to rebulid the RLC entity and initiate the PDCP entity again for the business that receives on MTCH in a MBMS UTN service synchronization zone.If UE does not belong to the moving between cells of same MBMS cell set (based on MCCH information), UE should be service reconstruction RLC entity and the PDCP entity that receives on MTCH.”
As can be seen, according to existing rule, UE is shifting out the MBMS service area, and the sub-district gravity treatment requires to read once complete MCCH information behind new sub-district, guarantees to get access to all MBMS business information and possible configuration set in the new sub-district thus.In this case, though in new sub-district also in the identical business of broadcasting, UE needs also to finish that sub-district gravity treatment, system information are read, the MCCH channel configuration, after the MCCH signaling receives and process such as MTCH channel configuration finishes, could continue this MBMS of reception.
Summary of the invention
In view of this, the invention provides processing method and the device of a kind of MBMS,, under the situation of new and old Cell Broadcast CB identical services, also need to interrupt receiving the problem of MBMS to solve UE in adhering to the minizone moving process of different UTN separately.
The present invention is achieved in that
The processing method of a kind of multimedia broadcast multi-broadcasting business MBMS comprises:
Different with the time slot net, the sub-district of neighbor cell is with identical configuration MBMS transmission when professional each other when adhering to separately, in each sub-district, broadcast indication information, be used to indicate the frequency of this MBMS business of this cell transmission, and the neighbor cell of this sub-district transmits this MBMS business with the configuration identical with this sub-district; So that user equipment (UE) switches to frequency points corresponding with frequency, and receives this MBMS business according to former configuration when preparing to switch to neighbor cell.
Preferably, described indication information is the frequency point information of this MBMS business.
Preferably, described indication information comprises the frequency point information of this MBMS business, and is used to indicate the neighbor cell of this sub-district to transmit the information of this MBMS business with the configuration identical with this sub-district.
Preferably, described indication information is carried among the MBMS information of adjacent cells MBMS Neighbor CellInformation.
The processing method of the another kind of multimedia broadcast multi-broadcasting business MBMS that the embodiment of the invention provides comprises:
Adhering to separately differently with the time slot net, broadcast indication information in the sub-district of neighbor cell each other, be used to indicate the neighbor cell of this sub-district to transmit the configuration parameter and the frequency of this MBMS business; So that user equipment (UE) is when preparing to switch to neighbor cell, the receive frequency of this MBMS business switched to corresponding frequency, and dispose this MBMS business of reception accordingly according to configuration parameter with neighbor cell.
Preferably, described indication information is carried in the MBMS control channel MCCH signaling.
The embodiment of the invention also provides the processing method of another kind of multimedia broadcast multi-broadcasting business MBMS, comprising:
Preset MBMS when professional at the neighbor cell that adheres to different same time slot net UTN separately with current area according to the configuration identical, determine that this neighbor cell carries out the frequency of this default MBMS business with current area;
When preparing to switch to this neighbor cell, the receive frequency of this default MBMS business is switched to corresponding frequency, and continue to receive according to former configuration should default MBMS business.
Preferably, determine ongoing this default MBMS business frequency in this neighbor cell of current area according to following steps:
Receive the information of the default frequency of MBMS business in this neighbor cell of indication;
Determine the frequency of this default MBMS business in this neighbor cell according to this information.
Preferably, the information-bearing of the default frequency of MBMS business in this neighbor cell of described indication is in MBMS information of adjacent cells MBMS Neighbor Cell Information.
Preferably, determine that the foundation that neighbor cell is preset the MBMS business according to the identical configuration of current area is: receive this neighbor cell and current area are transmitted this default MBMS business with identical configuration indication information.
Preferably, described indication information is the information of the default frequency of MBMS business in neighbor cell of indication.
Preferably, described indication information is carried among the MBMS information of adjacent cells MBMS Neighbor CellInformation.
The present invention provides the processing unit of a kind of multimedia broadcast multi-broadcasting business MBMS simultaneously, comprising:
Receiving element is used to receive the MBMS business;
First determining unit is used for determining whether neighbor cell carries out the MBMS business according to the configuration identical with current area;
Second determining unit is used for determining the frequency of this MBMS business in neighbor cell when this neighbor cell carries out this MBMS business according to the configuration identical with current area;
First processing unit is used for frequency being switched to frequency points corresponding, and indicating described receiving element to receive this MBMS business according to former configuration when preparing to switch to this neighbor cell.
Preferably, described first determining unit determines that the foundation that neighbor cell carries out this MBMS business according to the identical configuration of current area is: receive neighbor cell and current area are transmitted this MBMS business with identical configuration indication information.
Preferably, described indication information is the information of the frequency of this MBMS business of indication in neighbor cell.
Preferably, described indication information is carried among the MBMS information of adjacent cells MBMS Neighbor CellInformation.
Preferably, described second determining unit is according to the information that receives the frequency of this MBMS business of indication in neighbor cell, determines the frequency of this MBMS business in this neighbor cell; The information-bearing of the frequency of this MBMS business of described indication in neighbor cell is in MBMS information of adjacent cells MBMSNeighbor Cell Information.
In addition, the embodiment of the invention also discloses the processing unit of a kind of multimedia broadcast multi-broadcasting business MBMS, comprising:
Receiving element is used to receive the MBMS business;
The 3rd determining unit is used for determining that neighbor cell transmits the configuration parameter and the frequency of this MBMS business;
Second processing unit is used for when preparing to switch to this neighbor cell, and the receive frequency of this default MBMS business is switched to corresponding frequency, and indicate described receiving element to utilize corresponding configuration to receive should default MBMS business.
Preferably, configuration parameter and frequency that described neighbor cell transmits this MBMS business are that described the 3rd determining unit is determined by indication information, this indication information is from network side, carries to be used to indicate this neighbor cell to transmit the information of the configuration parameter and the frequency of this default MBMS business.
The embodiment of the invention also discloses a kind of subscriber equipment, it is characterized in that, comprise the processing unit of above-mentioned multimedia broadcast multi-broadcasting business MBMS.
The present invention also provides the processing unit of a kind of multimedia broadcast multi-broadcasting business MBMS, comprising:
The 3rd processing unit, be used for when adhering to separately different with the time slot net, the sub-district of neighbor cell is with identical configuration MBMS transmission when professional each other, at each sub-district the broadcasting indication information is set respectively, this indication information is used to indicate the frequency of this MBMS business of this cell transmission, and neighbor cell transmits this MBMS business with the configuration identical with this sub-district;
Radio unit is used at each this indication information of sub-district broadcasting; So that after user equipment (UE) is received this indication information, when preparing to switch to neighbor cell, frequency is switched to frequency points corresponding, and carry out this MBMS business according to former configuration.
Preferably, described indication information is the frequency point information of this MBMS business.
Preferably, described indication information comprises the frequency point information of this MBMS business and is used for indicating the described indication information of information that neighbor cell transmits this MBMS business with identical configuration to be carried on MBMS information of adjacent cells MBMS Neighbor Cell Information.
The present invention also discloses the processing unit of a kind of multimedia broadcast multi-broadcasting business MBMS, comprising:
Manages the unit everywhere, be used for when adhering to separately different with the time slot net, the cell transmission of neighbor cell is with a kind of MBMS when professional each other, at each sub-district the broadcasting indication information is set respectively, this indication information is used to indicate the neighbor cell of this sub-district to transmit the configuration parameter and the frequency of this MBMS business;
Radio unit is used at each this indication information of sub-district broadcasting; So that user equipment (UE) is when preparing to switch to neighbor cell, the receive frequency of this default MBMS business is switched to corresponding frequency, utilizing corresponding configuration to receive should default MBMS business.
Preferably, described indication information is carried in the MBMS control channel MCCH signaling.
The present invention also provides a kind of base station equipment simultaneously, it is characterized in that, comprises the processing unit of described multimedia broadcast multi-broadcasting business MBMS.
From above-mentioned technical scheme as can be seen, in the embodiment of the invention, in each sub-district, broadcast indication information, so that user equipment (UE) is understood neighbor cell with the configuration MBMS transmission business identical with current area, and the frequency of this neighbor cell MBMS transmission business, so that UE is when preparing to switch to this neighbor cell, promptly can continue to receive this MBMS business by switching frequency with former configuration, and need not owing to carry out the sub-district gravity treatment, system information reads, the MCCH channel configuration, the MCCH signaling receives and process such as MTCH channel configuration and interrupt the reception of this MBMS business, has guaranteed the continuity of MBMS business receiving course.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the UTN pattern diagram;
The process flow figure of MBMS in a kind of handoff procedure that Fig. 2 provides for the embodiment of the invention;
The process flow figure of MBMS in the another kind of handoff procedure that Fig. 3 provides for the embodiment of the invention;
The structural representation of the processing unit of a kind of MBMS business that Fig. 4 provides for the embodiment of the invention;
The structural representation of the processing unit of the another kind of MBMS business that Fig. 5 provides for the embodiment of the invention;
The structural representation of the processing unit of the another kind of MBMS business that Fig. 6 provides for the embodiment of the invention;
The structural representation of the processing unit of the another kind of MBMS business that Fig. 7 provides for the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Please refer to Fig. 2, the process flow figure of MBMS in a kind of handoff procedure that provides for the embodiment of the invention.
A UTN zone comprises some sub-districts, the current area of UE is utilized certain certain MBMS business of configuration transmission, this UE is to receive this MBMS business with the corresponding configuration of this configuration, when this UE from current area when its neighbor cell moves (current area adheres to different UTN zone separately with neighbor cell), interrupt for the reception of avoiding the MBMS business, this UE carries out following operation:
Enter step S201.
Step S201, judge that neighbor cell whether should default MBMS business according to the configuration transmission identical with current area, if enter step S202; Otherwise, enter step S204.
It is identical that described identical configuration refers to transmission parameter, and physical resource (except frequency) is identical.Certain MBMS business is identical in the configuration of two sub-districts, means at this MBMS business, and two sub-districts are except frequency resource difference, and other parameters and synchronous ways of distribution, UTN networking all are consistent.This paper is called accurate Synchronous Transfer Mode with neighbor cell in the mode of different frequent points, identical configuration MBMS transmission business.
Step S202, the definite default frequency (for convenience, hereinafter without exception be referred to as target frequency) of MBMS business in neighbor cell.
Step S203, when starting handoff procedure, frequency is switched to the target frequency, receiving according to former configuration should default MBMS business.
When preparing to switch to this neighbor cell, will switch in the neighbor cell frequency at the frequency of this default MBMS business, and continue to receive according to former configuration should default MBMS business at this MBMS business.
Step S204, receive this default MBMS business according to existing mode.
Carry out according to existing mode, that is: carry out successively that sub-district gravity treatment, system information are read, MCCH channel configuration and the MCCH signaling receives and processes such as MTCH channel configuration, continuing then to receive should default MBMS business.
The concrete mode of the target frequency of above-mentioned definite default MBMS business can be: the broadcast message that receives network side, this broadcast message is carried and is used for indicating the information of this default MBMS at the frequency of neighbor cell, after UE receives this information, can determine the target frequency (frequency of this default MBMS business in neighbor cell) of this default MBMS.
Need to prove that described broadcast message can be the MBMS control channel (MBMS Neighbor cell Information) of network side in described neighbor cell broadcasting.Also promptly, in MBMSNeighbor cell Information, a parameter is set, is used for indicating the frequency of default MBMS business at neighbor cell.UE therefrom obtains the parameter of the default frequency of MBMS business in neighbor cell of indication by receiving this MBMS Neighbor cell Information, and then determines the default frequency of MBMS business in neighbor cell.
Above-mentionedly judge that whether this neighbor cell according to the mode that this default MBMS business is transmitted in the configuration identical with current area can be: receive the broadcast message of network side in neighbor cell, this broadcast message is carried and is used to indicate this neighbor cell whether to transmit the information of this default MBMS business with the configuration identical with the UE current area.Can judge according to this information whether this neighbor cell should default MBMS business according to the configuration transmission identical with current area.Described broadcast message can be the MBMS Neighbor cell Information of network side in described neighbor cell broadcasting, also be, when neighbor cell should be preset the MBMS business according to the configuration transmission identical with current area, in the MBMS Neighbor cellInformation of this neighbor cell broadcasting, an indication parameter is set, so, after UE receives this MBMS Neighbor cellInformation, according to wherein being provided with this indication parameter, can think that neighbor cell should default MBMS business according to the configuration transmission identical with current area.
As can be seen, MBMS Neighbor cell Information can comprise two parameters simultaneously, one of them is used to indicate the frequency of default MBMS business at neighbor cell, and the configuration that another parameter is used to indicate this neighbor cell to transmit this default MBMS business is identical with the UE current area.
Below an instantiation remark additionally:
The indoor cell that belongs to the UTN1 zone is transmitted same set of program (for convenience with the outdoor cell that belongs to the UTN2 zone, below be referred to as TV programme), that is to say, for the UE that is receiving this TV programme in the indoor cell, outdoor cell is transmitted this TV programme with the accurate method of synchronization, described indoor cell is different at the frequency of this TV programme with outdoor cell, disposes identical.
When this UE moves towards in the outdoor cell process, receive the MBMSNeighbor cell Information of network side in indoor cell broadcasting, after determining configuration that this outdoor cell transmits this TV programme and indoor cell is identical according to the indication parameter that wherein is provided with, and definite outdoor cell is transmitted the frequency of this TV programme.So, UE is after cell switch process is carried out in triggering, the frequency of this TV programme of transmission is replaced by the frequency that outdoor cell is transmitted this TV programme, continuation receives this TV programme according to former configuration, and can carry out operation such as sub-district gravity treatment simultaneously, avoid switching and causing this TV programme to be interrupted owing to the sub-district.
Need to prove, in the foregoing description, network side directly is provided with the indication parameter of the configuration consistency of this TV programme of transmission in UE indoor cell and the outdoor cell in broadcast message, according to broadcast message whether this indication parameter is set by UE, can determines whether indoor cell and outdoor cell are transmitted the configuration of this TV programme consistent.
In the embodiment of the invention, UE is by obtaining the indication information that network side provides, when definite neighbor cell is identical with current area at the configuration of default MBMS business, when starting cell switch process, to switch to the frequency of neighbor cell at the frequency of default MBMS business at this default MBMS business, and continue should preset the MBMS business according to former configuration reception, avoided the appearance of the situation of service disconnection.
The foregoing description has been described the processing procedure of MBMS business from the angle of UE, better understands the technical program in order to make those skilled in the art, retouches from the angle of network side more below.
Please refer to Fig. 3, the process flow figure of MBMS in the another kind of handoff procedure that provides for the embodiment of the invention.
Suppose sub-district 1 and sub-district 2 neighbor cell each other, sub-district 1 belongs to UTN1, and sub-district 2 belongs to UTN2, and sub-district 1 is transmitted certain default MBMS business with sub-district 2 with different frequencies, identical configuration.
Network side will be carried out following steps:
Step S301, respectively at sub-district 1 and sub-district 2, first indication information and second indication information are set.
Described first indication information is used to indicate neighbor cell (sub-district 2) whether should preset the MBMS business with the configuration transmission identical with this sub-district, and the frequency of sub-district 2 these default MBMS business of transmission.Described second indication information is used to indicate neighbor cell (sub-district 1) whether should preset the MBMS business with the configuration transmission identical with this sub-district, and the frequency of sub-district 1 this default MBMS business of transmission.
Step S302, in sub-district 1 broadcasting first indication information, in sub-district 2 broadcasting second indication information.
After network side carries out aforesaid operations, UE in being in sub-district 1 is in the process that move sub-district 2, before carrying out cell switch process, this UE receives described first indication information, and then determine the frequency of MBMS business in sub-district 2 receiving, and to carry out the configuration of MBMS business identical with this sub-district (sub-district 1) in sub-district 2.So,, will switch to frequency points corresponding at the frequency of this MBMS business, and carry out this MBMS business according to former configuration when starting handoff procedure.
Described indication information can be an information independently, (for example: MBMS Neighbor Cell Information) also can be carried on some existing signaling.It can comprise the frequency point information of this MBMS business and be used for indicating cell 2 to transmit the information of this MBMS business with the identical configuration in this sub-district (sub-district 1), and whether identical information can be two parameters that are arranged among the MBMS NeighborCell Information to frequency point information with the indication configuration.It can also only comprise frequency point information, and this frequency point information can be the parameter that is arranged among the MBMS Neighbor Cell Information equally, and this parameter has two kinds of functions, a kind ofly is: the frequency of this MBMS business in the indicating cell 2; Another kind is: the configuration of indicating cell 2 these MBMS business of transmission is identical with this sub-district (sub-district 1).
Need to prove, in a further embodiment, the configuration of the MBMS business that sub-district 1 is identical with sub-district 2 transmission also can be different, at this moment, network side can directly be broadcasted indication information in sub-district 1, this indication information carries the configuration parameter and the frequency of sub-district 2 certain MBMS business of transmission, broadcasts indication information in sub-district 2, and this indication information carries the configuration parameter and the frequency of sub-district 1 this MBMS business of transmission.So, the UE that is carrying out this MBMS business moves to the process of sub-district 2 from sub-district 1, receive this indication information, determine the configuration parameter and the frequency of sub-district 2 these MBMS business of transmission according to this indication information, thereby when preparing to switch to sub-district 2, the frequency of this MBMS business of reception is switched to corresponding frequency, and the configuration parameter of utilization and sub-district 2 these MBMS business of transmission disposes this MBMS business of reception accordingly.Realize the unbroken purpose of the professional receiving course of MBMS thus.
At the said method partial content, the embodiment of the invention also provides the device of realizing said method.
Please refer to Fig. 4, the structural representation of the processing unit of a kind of MBMS business that provides for the embodiment of the invention.
The processing unit of this MBMS business comprises: receiving element 41, first determining unit 42, second determining unit 43 and first processing unit 44.
Wherein:
Receiving element 41 is used for receiving should default MBMS business.
First determining unit 42 is used for determining whether neighbor cell carries out this default MBMS business according to the configuration identical with current area.
Second determining unit 43 is used for carrying out this default MBMS when professional when neighbor cell according to the configuration identical with current area, determines that place UE current area presetting the frequency of MBMS business in neighbor cell.
First processing unit 44 is used for when preparing to switch to this neighbor cell, to switch to the frequency of this default MBMS business in this neighbor cell at the frequency of this default MBMS business, and indicate described receiving element 41 to receive and to preset the MBMS business according to former configuration.
The broadcast message that second determining unit 42 can provide according to network side is determined the frequency of this default MBMS business in this neighbor cell, and this broadcast message is carried the frequency point information of this default MBMS business in this neighbor cell.
Described broadcast message can also be carried and is used to indicate this neighbor cell to transmit the information of this default MBMS business with the configuration identical with current area.
Described broadcast message can be an information independently, also can be carried among the MBMS Neighbor CellInformation.
In certain embodiments, described frequency point information can have two kinds of functions, and a kind of is the frequency of this MBMS business in the indication neighbor cell; Another kind is: it is identical with current area that the indication neighbor cell transmits the configuration of this MBMS business.
The processing unit of the disclosed MBMS business of the foregoing description can be arranged among the UE, in sub-district, UE place and neighbor cell with the identical MBMS of the accurate method of synchronization transmission when professional, when UE prepares to switch to this neighbor cell, promptly can continue to receive this MBMS business by switching frequency with former configuration, and need not that sub-district gravity treatment, system information are read owing to carrying out, the MCCH channel configuration, the MCCH signaling receives and process such as MTCH channel configuration is interrupted the reception of this MBMS business, has guaranteed the continuity of the professional receiving course of MBMS.
In some other embodiment, described broadcast message can be to be carried in the MCCH signaling, and in this case, the processing unit of this MBMS business comprises: receiving element 51, the 3rd determining unit 52 and second processing unit 54, as shown in Figure 5, wherein:
The function of the function of receiving element 51 and above-mentioned receiving element 41 is similar.
The 3rd determining unit 52 is used to receive the MCCH signaling, obtains default configuration parameter and the frequency of MBMS business in neighbor cell that be somebody's turn to do that is arranged on wherein.
Second processing unit 53 is used for when place UE prepares to switch to neighbor cell, the receive frequency of this default MBMS business is switched to corresponding frequency, and indicate described receiving element 51 to dispose reception accordingly and should preset the MBMS business according to configuration parameter with neighbor cell.
The foregoing description UE is not before carrying out the sub-district switching as yet, indication information by the place Cell Broadcast CB, determine the configuration parameter and the frequency of neighbor cell MBMS transmission business, so can be when preparing to carry out the sub-district switching, the receive frequency of MBMS business is switched to corresponding frequency, and the configuration parameter of utilization and this neighbor cell MBMS transmission business disposes this MBMS business of reception accordingly.Can realize the uninterrupted reception of MBMS business equally.
The embodiment of the invention also provides the processing unit of another kind of MBMS business simultaneously, and this device can be arranged at network side, and its structure comprises as shown in Figure 6: the 3rd processing unit 61 and radio unit 62.
The 3rd processing unit 61 is used to be provided with indication information, and this indication information is used to indicate this cell transmission should preset the frequency of MBMS business, and whether neighbor cell should default MBMS business with the configuration transmission identical with this sub-district.Concrete, this indication information can comprise the frequency point information of default MBMS business and be used to indicate neighbor cell to transmit the information of this default MBMS business with the configuration identical with current area.This indication information can also only comprise frequency point information, so in this case, described frequency point information can have two kinds of implications, a kind of is the frequency of this MBMS business in the indication neighbor cell; Another kind is: it is identical with current area that the indication neighbor cell transmits the configuration of this MBMS business.
Behind radio unit 62 these indication informations of broadcasting, UE in being in certain sub-district is in the process that neighbor cell moves, before carrying out cell switch process, this UE receives described indication information, determine the frequency of MBMS business in this neighbor cell receiving according to this indication information, and neighbor cell to carry out the configuration of MBMS business identical with this sub-district.So,, will switch to frequency points corresponding at the frequency of this MBMS business, and carry out this MBMS business according to former configuration when starting handoff procedure.
The embodiment of the invention also provides the processing unit of another kind of MBMS business, is arranged at network side, as shown in Figure 7, comprising: manages unit 71 and radio unit 72 everywhere.
The manages unit 71 everywhere is provided with at each sub-district indication information, and this indication information is used to indicate the neighbor cell of this sub-district to transmit the configuration parameter and the frequency of this default MBMS business.
Radio unit 72 is similar with above-mentioned radio unit 62 functions, is used at each this indication information of sub-district broadcasting.
Behind the described indication information of these radio unit 72 broadcasting, be in certain sub-district, receiving the UE of certain MBMS business in the process that neighbor cell moves, before carrying out cell switch process, this UE receives described indication information in current area, obtain every configuration parameter and the frequency of neighbor cell according to this indication information at this MBMS business, when preparing to switch to this neighbor cell, utilize the configuration parameter of this neighbor cell and frequency to carry out this MBMS business.
Need to prove that comprising the subscriber equipment of processing unit of MBMS business or base station equipment, to belong to the present invention equally claimed.
It will be understood by those skilled in the art that and to use many different technologies and in the technology any one to come expression information, message and signal.For example, the message of mentioning in the above-mentioned explanation, information can be expressed as voltage, electric current, electromagnetic wave, magnetic field or magnetic particle, light field or above combination in any.
The professional can also further should be able to recognize, the unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein, can realize with electronic hardware, computer software or the combination of the two, for the interchangeability of hardware and software clearly is described, the composition and the step of each example described prevailingly according to function in the above description.These functions still are that software mode is carried out with hardware actually, depend on the application-specific and the design constraint of technical scheme.The professional and technical personnel can use distinct methods to realize described function to each specific should being used for, but this realization should not thought and exceeds scope of the present invention.
The method of describing in conjunction with embodiment disclosed herein or the step of algorithm can directly use the software module of hardware, processor execution, and perhaps the combination of the two is implemented.Software module can place the storage medium of any other form known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or the technical field.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (29)
1, the processing method of a kind of multimedia broadcast multi-broadcasting business MBMS is characterized in that, comprising:
Different with the time slot net, the sub-district of neighbor cell is with identical configuration MBMS transmission when professional each other when adhering to separately, in each sub-district, broadcast indication information, be used to indicate the frequency of this MBMS business of this cell transmission, and the neighbor cell of this sub-district transmits this MBMS business with the configuration identical with this sub-district; So that user equipment (UE) switches to frequency points corresponding with frequency, and receives this MBMS business according to former configuration when preparing to switch to neighbor cell.
2, the method for claim 1 is characterized in that, described indication information is the frequency point information of this MBMS business.
3, the method for claim 1 is characterized in that, described indication information comprises the frequency point information of this MBMS business, and is used to indicate the neighbor cell of this sub-district to transmit the information of this MBMS business with the configuration identical with this sub-district.
4, the method for claim 1 is characterized in that, described indication information is carried among the MBMS information of adjacent cells MBMS Neighbor Cell Information.
5, the processing method of a kind of multimedia broadcast multi-broadcasting business MBMS is characterized in that, comprising:
Adhering to separately differently with the time slot net, broadcast indication information in the sub-district of neighbor cell each other, be used to indicate the neighbor cell of this sub-district to transmit the configuration parameter and the frequency of this MBMS business; So that user equipment (UE) is when preparing to switch to neighbor cell, the receive frequency of this MBMS business switched to corresponding frequency, and dispose this MBMS business of reception accordingly according to configuration parameter with neighbor cell.
6, method as claimed in claim 5 is characterized in that, described indication information is carried in the MBMS control channel MCCH signaling.
7, the processing method of a kind of multimedia broadcast multi-broadcasting business MBMS is characterized in that, comprising:
Preset MBMS when professional at the neighbor cell that adheres to different same time slot net UTN separately with current area according to the configuration identical, determine that this neighbor cell carries out the frequency of this default MBMS business with current area;
When preparing to switch to this neighbor cell, the receive frequency of this default MBMS business is switched to corresponding frequency, and continue to receive according to former configuration should default MBMS business.
8, method as claimed in claim 7 is characterized in that, determines ongoing this default MBMS business frequency in this neighbor cell of current area according to following steps:
Receive the information of the default frequency of MBMS business in this neighbor cell of indication;
Determine the frequency of this default MBMS business in this neighbor cell according to this information.
9, method as claimed in claim 8 is characterized in that, the information-bearing of the default frequency of MBMS business in this neighbor cell of described indication is in MBMS information of adjacent cells MBMS NeighborCell Information.
10, method as claimed in claim 7, it is characterized in that, determine that the foundation that neighbor cell is preset the MBMS business according to the identical configuration of current area is: receive this neighbor cell and current area are transmitted this default MBMS business with identical configuration indication information.
11, method as claimed in claim 10 is characterized in that, described indication information is the information of the default frequency of MBMS business in neighbor cell of indication.
12, method as claimed in claim 10 is characterized in that, described indication information is carried among the MBMS information of adjacent cells MBMS Neighbor Cell Information.
13, the processing unit of a kind of multimedia broadcast multi-broadcasting business MBMS is characterized in that, comprising:
Receiving element is used to receive the MBMS business;
First determining unit is used for determining whether neighbor cell carries out the MBMS business according to the configuration identical with current area;
Second determining unit is used for determining the frequency of this MBMS business in neighbor cell when this neighbor cell carries out this MBMS business according to the configuration identical with current area;
First processing unit is used for frequency being switched to frequency points corresponding, and indicating described receiving element to receive this MBMS business according to former configuration when preparing to switch to this neighbor cell.
14, device as claimed in claim 13, it is characterized in that described first determining unit determines that the foundation that neighbor cell carries out this MBMS business according to the identical configuration of current area is: receive neighbor cell and current area are transmitted this MBMS business with identical configuration indication information.
15, device as claimed in claim 14 is characterized in that, described indication information is the information of the frequency of this MBMS business of indication in neighbor cell.
16, device as claimed in claim 14 is characterized in that, described indication information is carried among the MBMS information of adjacent cells MBMS Neighbor Cell Information.
17, device as claimed in claim 13 is characterized in that, described second determining unit is according to the information that receives the frequency of this MBMS business of indication in neighbor cell, determines the frequency of this MBMS business in this neighbor cell; The information-bearing of the frequency of this MBMS business of described indication in neighbor cell is in MBMS Neighbor Cell Information.
18, a kind of subscriber equipment is characterized in that, comprises the processing unit as any described multimedia broadcast multi-broadcasting business MBMS of claim 13-17.
19, the processing unit of a kind of multimedia broadcast multi-broadcasting business MBMS is characterized in that, comprising:
Receiving element is used to receive the MBMS business;
The 3rd determining unit is used for determining that neighbor cell transmits the configuration parameter and the frequency of this MBMS business;
Second processing unit is used for when preparing to switch to this neighbor cell, and the receive frequency of this default MBMS business is switched to corresponding frequency, and indicate described receiving element to utilize corresponding configuration to receive should default MBMS business.
20, device as claimed in claim 19, it is characterized in that, configuration parameter and frequency that described neighbor cell transmits this MBMS business are that described the 3rd determining unit is determined by indication information, this indication information is from network side, carries to be used to indicate this neighbor cell to transmit the information of the configuration parameter and the frequency of this default MBMS business.
21, a kind of subscriber equipment is characterized in that, comprises the processing unit as claim 19 or 20 described multimedia broadcast multi-broadcasting business MBMS.
22, the processing unit of a kind of multimedia broadcast multi-broadcasting business MBMS is characterized in that, comprising:
The 3rd processing unit, be used for when adhering to separately different with the time slot net, the sub-district of neighbor cell is with identical configuration MBMS transmission when professional each other, at each sub-district the broadcasting indication information is set respectively, this indication information is used to indicate the frequency of this MBMS business of this cell transmission, and neighbor cell transmits this MBMS business with the configuration identical with this sub-district;
Radio unit is used at each this indication information of sub-district broadcasting; So that after user equipment (UE) is received this indication information, when preparing to switch to neighbor cell, frequency is switched to frequency points corresponding, and carry out this MBMS business according to former configuration.
23, device as claimed in claim 22 is characterized in that, described indication information is the frequency point information of this MBMS business.
24, device as claimed in claim 23 is characterized in that, described indication information comprises the frequency point information of this MBMS business and is used to indicate neighbor cell to transmit the information of this MBMS business with identical configuration.
25, device as claimed in claim 22 is characterized in that, described indication information is carried among the MBMS information of adjacent cells MBMS Neighbor Cell Information.
26, a kind of base station equipment is characterized in that, comprises the processing unit as any described multimedia broadcast multi-broadcasting business MBMS of claim 22-25.
27, the processing unit of a kind of multimedia broadcast multi-broadcasting business MBMS is characterized in that, comprising:
Manages the unit everywhere, be used for when adhering to separately different with the time slot net, the cell transmission of neighbor cell is with a kind of MBMS when professional each other, at each sub-district the broadcasting indication information is set respectively, this indication information is used to indicate the neighbor cell of this sub-district to transmit the configuration parameter and the frequency of this MBMS business;
Radio unit is used at each this indication information of sub-district broadcasting; So that user equipment (UE) is when preparing to switch to neighbor cell, the receive frequency of this default MBMS business is switched to corresponding frequency, utilizing corresponding configuration to receive should default MBMS business.
28, device as claimed in claim 27 is characterized in that, described indication information is carried in the MBMS control channel MCCH signaling.
29, a kind of base station equipment is characterized in that, comprises the processing unit as claim 27 or 28 described multimedia broadcast multi-broadcasting business MBMS.
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| CN2008101179738A CN101656914B (en) | 2008-08-18 | 2008-08-18 | Method and device for processing multimedia broadcasting multicast service |
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| WO2011160512A1 (en) * | 2010-06-25 | 2011-12-29 | 中兴通讯股份有限公司 | Method and system for managing neighbor cell information |
| WO2012093281A2 (en) * | 2011-01-04 | 2012-07-12 | Alcatel Lucent | Method for handing over mbms ue in an enb in wireless telecommunication network |
| CN102685684A (en) * | 2011-03-18 | 2012-09-19 | 中兴通讯股份有限公司 | Method and system for realizing service continuity of MBMS (Multimedia Broadcast Multicast Service) and user equipment |
| WO2012136023A1 (en) * | 2011-04-08 | 2012-10-11 | 中兴通讯股份有限公司 | Method, user equipment and system for implementing multimedia broadcast multicast service continuity |
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| CN105960823A (en) * | 2013-10-31 | 2016-09-21 | 株式会社Ntt都科摩 | Mobile communication method, mobile station, and wireless base station |
| WO2017139976A1 (en) * | 2016-02-19 | 2017-08-24 | 华为技术有限公司 | Method and apparatus for cell change |
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| KR100943901B1 (en) * | 2003-08-19 | 2010-02-24 | 엘지전자 주식회사 | Method of Sharing Radio Protocol Entity for Broadcasting and Multicast |
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| WO2011160512A1 (en) * | 2010-06-25 | 2011-12-29 | 中兴通讯股份有限公司 | Method and system for managing neighbor cell information |
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| WO2012093281A2 (en) * | 2011-01-04 | 2012-07-12 | Alcatel Lucent | Method for handing over mbms ue in an enb in wireless telecommunication network |
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| WO2012136023A1 (en) * | 2011-04-08 | 2012-10-11 | 中兴通讯股份有限公司 | Method, user equipment and system for implementing multimedia broadcast multicast service continuity |
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| CN105960823A (en) * | 2013-10-31 | 2016-09-21 | 株式会社Ntt都科摩 | Mobile communication method, mobile station, and wireless base station |
| CN105960823B (en) * | 2013-10-31 | 2018-01-16 | 株式会社Ntt都科摩 | Method of mobile communication, mobile station and wireless base station |
| WO2017139976A1 (en) * | 2016-02-19 | 2017-08-24 | 华为技术有限公司 | Method and apparatus for cell change |
| WO2024027584A1 (en) * | 2022-08-05 | 2024-02-08 | 大唐移动通信设备有限公司 | Multicast service service data receiving method, device, apparatus and storage medium |
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