CN101771942B - Method, equipment and system for grouping multimedia broadcasting/multicasting services (MBMS) - Google Patents
Method, equipment and system for grouping multimedia broadcasting/multicasting services (MBMS) Download PDFInfo
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- CN101771942B CN101771942B CN200810241866.6A CN200810241866A CN101771942B CN 101771942 B CN101771942 B CN 101771942B CN 200810241866 A CN200810241866 A CN 200810241866A CN 101771942 B CN101771942 B CN 101771942B
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Abstract
The invention provides method, equipment and system for grouping multimedia broadcasting/multicasting services (MBMS) services. The method comprises the following steps of: allocating one radio network temporary identification of a MBMS service group SG-RNTI to one MBMS service group, wherein the MBMS service group comprises at least one MBMS service; allocating the ID value of the MBMS service identification to the MBMS service of the MBMS service group; transmitting the radio network temporary identification of the MBMS service group SG-RNTI to user equipment (UE); and transmitting the ID value of the MBMS service identification to the UE. The invention also provides a method comprising the following steps of: receiving one radio network temporary identification of one MBMS service group SG-RNTI, wherein the SG-RNTI identifies one MBMS service group, and the MBMS service group comprises at least one MBMS service; and receiving the ID value of the MBMS service identification for identifying the MBMS service in the MBMS service group. Therefore, a plurality of RNTI resources used for dispatching a plurality of MBMS services in the past are reduced to one RNTI resource, and the UE also needs one RNII to receive a plurality of MBMS services, thereby achieving the purpose of saving the electricity consumption of the UE.
Description
Technical field
The present invention relates to communication technical field, refer more particularly to a kind of method of multimedia broadcast-multicast service grouping, equipment and system.
Background technology
Long evolving system (Long Term Evolution, LTE) be the wireless communication standard of future generation that third generation partner program (3GPP) is being formulated, its advantage is to have the higher availability of frequency spectrum and transmission speed, lower propagation delay time etc.3GPP is divided into two large classes by downlink communication business: unicast service and multimedia broadcast-multicast service (Multimedia Broadcast Multicast Service, MBMS), wherein unicast service refers to the data point to point service, PTP that a data source sends to a user terminal, and MBMS refers to the data point-to-multipoint service that a data source sends to a plurality of user terminals.The object of introducing MBMS is to share in order to realize Internet resources, and this network comprises core net and wireless access network, with the least possible resource, realizes the media user Terminal Service that has same requirements as much as possible.In wireless access network, MBMS, by using Common transport channel and public wireless to carry, can realize multicast and the broadcast of the classes of messages of plain text low rate, also can realize multicast and the broadcast of the multimedia service of higher rate.
At present, for MBMS business, in 3GPP, support two kinds of cell transmission modes, be a single cell pattern, single subdistrict sends MBMS business, and does not consider the transmission situation of other communities, as shown in Fig. 1 (a), MBMS Traffic Channel MTCH (MBMS Traffic Channel) 101 is mapped on DL-SCH (Downlink Shared Channel) 102, and point-to-multipoint transmission in Dan community, needn't send packet in strict accordance with timestamp official hour conventionally; Another kind is many cell patterns, it is a plurality of communities same frequency sending simultaneously MBMS business, MBMS Traffic Channel MTCH 101 is mapped on MCH (DownlinkMulticast Channel) 103, point-to-multipoint transmission in a plurality of communities, each community is at the identical packet of identical time tranfer, UE can receive the wireless signal of a plurality of communities, and eats dishes without rice or wine to merge.
As shown in Fig. 1 (a), Fig. 1 (b) and Fig. 2, packet is dispatched by eNB in the prior art, eNB transmits packet by PDSCH (Physical Downlink Shared Channel) 104, and by a Service-RNTI (Radio Network Temporary Identifier) 203 these packets of sign, derives from certain MBMS business 204 on PDCCH (Physical Downlink Control Channel) 105.A MBMS business 204 is as long as determine with single cell pattern transmission, a just corresponding Service-RNTI 203.In prior art, a Service-RNTI indicates a MBMS business, and for later MBMS business, expanding to a lot of words just needs a lot of Service-RNTI to represent, very large for the existing RNTI wasting of resources.Meanwhile, for those, subscribe to the user of a plurality of MBMS business, need to intercept a plurality of Service-RNTI simultaneously, increased the power consumption of subscriber equipment (User Equipment, UE).
Summary of the invention
In order to solve Service-RNTI, consume too much and the too much problem of user equipment (UE) power consumption, the embodiment of the present invention provides a kind of method and apparatus of MBMS business scheduling.
On the one hand, the embodiment of the present invention provides a kind of method that realizes the scheduling of multicast MBMS business, it is characterized in that, described method comprises:
An additional MBMS service groups Radio Network Temporary Identifier SG-RNTI (Service GroupRNTI) gives a MBMS service groups, and described MBMS service groups comprises one or more MBMS business;
Additional MBMS service identification ID value is to the MBMS business of described MBMS service groups;
Send the MBMS service groups of additional information to user equipment (UE), the MBMS service groups of described additional information comprises: described MBMS service groups, described MBMS service identification ID value and described MBMS service groups Radio Network Temporary Identifier SG-RNTI.
On the other hand, the embodiment of the present invention provides a kind of method that realizes the scheduling of multicast MBMS business, it is characterized in that, described method comprises:
The MBMS service groups that receives an additional information, the MBMS service groups of described additional information comprises: MBMS service groups, MBMS service groups Radio Network Temporary Identifier SG-RNTI and MBMS service identification ID value;
Wherein, described MBMS service groups comprises one or more MBMS business.
On the one hand, the embodiment of the present invention provides a kind of equipment that sends data service, it is characterized in that, comprising again:
Extra cell, described extra cell is given a MBMS service groups for an additional MBMS service groups Radio Network Temporary Identifier SG-RNTI, and described MBMS service groups comprises one or more MBMS business; Described extra cell is the MBMS business to described MBMS service groups for additional MBMS service identification ID value also;
Transmitting element, the MBMS service groups that described transmitting element is used for sending additional information is to user equipment (UE), and the MBMS service groups of described additional information comprises: described MBMS service groups, described MBMS service identification ID value and described MBMS service groups Radio Network Temporary Identifier SG-RNTI.
On the one hand, the embodiment of the present invention provides a kind of equipment that receives business datum, it is characterized in that, comprising again:
Receiving unit, described receiving unit is for receiving the MBMS service groups of an additional information, and the MBMS service groups of described additional information comprises: MBMS service groups, MBMS service groups Radio Network Temporary Identifier SG-RNTI and MBMS service identification ID value; Wherein, described MBMS service groups comprises one or more MBMS business.
Again on the one hand, the embodiment of the present invention provides a kind of system that realizes the scheduling of multicast MBMS business, it is characterized in that, comprise,
Send the equipment of data service and the equipment of reception business datum;
The additional MBMS service groups Radio Network Temporary Identifier SG-RNTI of equipment of described transmission data service is to a MBMS service groups, and described MBMS service groups comprises one or more MBMS business; Additional MBMS service identification ID value is to the MBMS business of described MBMS service groups; Send the MBMS service groups of additional information to user equipment (UE);
The equipment of described reception business datum is accepted the MBMS service groups of described additional information;
Wherein, the MBMS service groups of described additional information comprises: described MBMS service groups, described MBMS service identification ID value and described MBMS service groups Radio Network Temporary Identifier SG-RNTI.
Compared with prior art, the embodiment of the present invention is by dispatching one or more MBMS business by a MBMS service groups Radio Network Temporary Identifier SG-RNTI, therefore originally needed a plurality of RNTI a resource shrinkages for needing only a RNTI, also only need to detect a RNTI accepts a plurality of MBMS business to UE, reaches the object of saving UE power consumption.Further, the embodiment of the present invention can also comprise more a plurality of MBMS business thereby reach by design MBMS service identification ID value in a MBMS service groups, further reduces RNTI resource consumption, thereby can further save UE power consumption.
accompanying drawing explanation
Fig. 1 is logic channel and transmission channel in LTE framework, the mapping graph of transmission channel and physical channel;
Fig. 2 is the transformat schematic diagram of existing MBMS business in LTE framework;
Fig. 3 is for adopting MBMS service groups Radio Network Temporary Identifier SG-RNTI A to dispatch the schematic diagram of a plurality of MBMS business;
Fig. 4 is a plurality of MBMS business datums its form schematic diagrames in physical layer while adopting MBMS service groups Radio Network Temporary Identifier SG-RNTIA to dispatch;
Fig. 5 is for dispatching the configuration diagram of a plurality of MBMS business by MBMS service groups Radio Network Temporary Identifier;
Fig. 6 is the schematic diagram of the MAC PDU head of existing DL-SCH;
Fig. 7 is a kind of preferential embodiment schematic diagram for a MAC PDU form of MBMS service subscription;
Fig. 8 is a kind of structural representation that sends the equipment of data service;
Fig. 9 is a kind of structural representation that receives the equipment of business datum;
Figure 10 is a kind of structural representation of realizing the system of multicast MBMS business scheduling.
embodiment
For the present invention can be become apparent more, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
In embodiments of the present invention, easy in order to explain, MBMS business transmitting apparatus can be called base station, but one of ordinary skill in the art will appreciate that realizing MBMS business transmitting apparatus is not limited to base station, and base station is only the better embodiment that realizes the embodiment of the present invention.
The embodiment of the present invention 1 provides a kind of method of dispatching multimedia broadcast multi-broadcasting business MBMS by a MBMS service groups Radio Network Temporary Identifier SG-RNTI under single cell pattern, and the method as shown in Figure 3 and Figure 4.As shown in Figure 3, suppose that MBMS service groups includes n MBMS business 311, first MBMS business is A1, second MBMS business is A2, n MBMS business is An by that analogy, MBMS business transmitting apparatus, as base station eNB, the SG-RNTI that can identify this MBMS service groups is SG-RNTI A 302.Determining that employing sends after MBMS business under single cell pattern, base station eNB can be classified according to the kind of MBMS business: such as mobile TV program, original Service RNTI of each channel allocation, now can be according to as sports cast, the program category of entertainment etc. is classified, give SG-RNTI of every class program distribution, as distributed a SG-RNTI A 302 to the MBMS business 311 of sports cast class.Also can be according to the situation of this cell MBMS service subscribing, for some business that are the common service of most users equipment (User Equipment, UE) provide a SG-RNTI A 302, these MBMS business 311 are jointly with a SG-RNTI A 302 scheduling.As shown in Figure 3 and Figure 4, eNB is SG-RNTI A302 and corresponding each MBMS business A1, A2 ..., the MBMS service identification ID value 310 of An 411 is broadcast to the UE in community on MCCH channel.When UE asks in this MBMS service groups one or more MBMS business, eNB is n MBMS business datum A1 in this MBMS service groups, A2, ..., An 311 has been placed on together, jointly by a SG-RNTI A302, is dispatched, MBMS business A1 wherein, A2 ... An 311 distinguishes and is mapped on corresponding MTCH channel by MBMS service identification ID value 310, then sends to UE.For convenient, understand, also can say that eNB appends to MBMS service identification ID value 310 and the SG-RNTI A 302 of corresponding each MBMS business the MBMS service groups that forms an additional information in this MBMS service groups, then send the MBMS service groups of this additional information to UE, MBMS service identification ID value 310, SG-RNTI A 302 and MBMS service groups that the MBMS service groups of this additional information has comprised corresponding each MBMS business.Therefore by said method, originally need n RNTI a resource shrinkage for as long as a RNTI, also only need to detect a RNTI receives a plurality of MBMS business to user equipment (UE), thereby reaches the object of saving UE power consumption.
The embodiment of the present invention 2 provides a kind of method that realizes the scheduling of MBMS business under single cell pattern at base station eNB end.As shown in Figure 4 and Figure 5, in the present embodiment, one or more MBMS business 311, as long as determine with single cell pattern transmission, is just thought a MBMS service groups to the method, and a corresponding SG-RNTI A 302.Packet is dispatched by eNB 501, eNB 501 distributes SG-RNTI A 302 and to different MBMS service identification ID value of each MBMS traffic assignments in this MBMS service groups on rrc layer 504 this MBMS service groups, then notify MAC layer 507 and PHY layer 508 to eNB 501, can on MCCH channel, be broadcast to the user equipment (UE) 509 in community simultaneously.Therefore, SG-RNTI A 302 with and corresponding MBMS service groups in the MBMS service identification ID value 310 of each MBMS business be that eNB 501 and UE 509 know.When each UE 509 needs MBMS business datum, the MAC layer 507 of eNB 501 the MBMS service integration on each MTCH together, is mapped to DL-SCH MBMS Traffic Channel MTCH upper, by PDSCH, transmits packet.The physical layer PHY508 of eNB just with these SG-RNTI A 302 scramblings in scheduling on the 16bits CRC to the PDCCH signaling of these UE 509 up-downgoing resources, the MBMS service groups that comprises one or more MBMS business 311 is dispatched and is sent by this SG-RNTI A 302.For convenient, understand, also can say that eNB 501 appends to MBMS service identification ID value 310 and the SG-RNTI A 302 of corresponding each MBMS business the MBMS service groups that forms an additional information in this MBMS service groups 511, then send the MBMS service groups of this additional information, MBMS service identification ID value, SG-RNTI A 302 and MBMS service groups that the MBMS service groups of this additional information has comprised corresponding each MBMS business.In the present embodiment, SG-RNTI A 302 and MBMS service identification ID value are preferentially distributed by rrc layer 504 and are informed MAC layer 507 and PHY layer 508, but described allocating task is not limited to and can only be completed by rrc layer 504, and described allocating task also can be completed by MAC layer 507.
The embodiment of the present invention 3 provides a kind of and at subscriber equipment (UserEquipment, UE) end, by obtaining a required SG-RNTI, extracted the MBMS operational approach that needs acceptance under single cell pattern.The method as shown in Figure 4 and Figure 5, UE 509 is by reading MBMS control channel (MBMS Control Channel, MCCH) schedule information on, obtain Paket Data Convergence Protocol (the Packet Data Convergence Protocol of the MBMS business of required reception, PDCP) 505, wireless link is controlled (Radio Link Control, RLC) the MBMS service identification ID value of each MBMS business in 504 physical arrangements information and corresponding MBMS service groups obtains the SG-RNTI A 302 of MBMS business simultaneously.For convenient, understand, also can say that UE 509 has received the MBMS service groups of additional information, the MBMS service groups of this additional information comprises: MBMS service groups, MBMS service identification ID value and MBMS service groups Radio Network Temporary Identifier SG-RNTI 302.UE 509 is after obtaining these schedule informations, set up the user plane bearer of required reception MBMS business, simultaneously at each scheduled transmission time interval (Transmission Time Interval, TTI) interior monitors physical down control channel (Physical Downlink Control Channel, PDCCH), with the SG-RNTI A 302 descrambling PDCCH of oneself, by CRC check, judge whether that this PDCCH is that scheduling is given oneself, when the PDCCH signaling that includes service groups Radio Network Temporary Identifier SG-RNTI A 302 being detected, be that the MBMS business datum of this scheduling is just read in scheduling during to oneself, then MAC layer 507 demultiplexing read corresponding MTCH logic channel each MBMS business datum, by MBMS service identification ID value, from MBMS business datum, extract MTCH data corresponding to MBMS business that need reception, then again by rlc layer 506, PDCP layer 505 is processed and is transferred to upper strata.
The embodiment of the present invention 4 provides a kind of method of distinguishing each MBMS business in MBMS service groups by MBMS service identification ID value.In the present embodiment, if eNB determines A1, A2, ... An dispatches by a SG-RNTI, adopt and existing DSCH Downlink Shared Channel (Downlink SharedChannel simultaneously, DL-SCH) identical MAC (Medium Access Control) protocol Data Unit (Protocol Data Unit, PDU) form is assembled MAC layer data, so just can utilize logical channel ID (the Logic Channel ID of reservation, LCID) carry out corresponding each MBMS Traffic Channel (MBMSTraffic Channel, MTCH), with this, distinguish each MBMS business datum.Therefore the LCID value retaining in the MAC PDU form that, in the present embodiment, MBMS service identification ID value is existing DSCH Downlink Shared Channel DL-SCH.As shown in Figure 6, in the present embodiment, adopt a MAC PDU form of DL-SCH, the LCID 705 of reservation is 5 bit positions 704, therefore the scope of LCID value is 01011-11011, adopts mode in the present embodiment multipotency in a MBMS service groups to comprise 16 MBMS business.In the present embodiment, this MAC PDU form can be just like Fig. 7 (a), Fig. 7 (b), and three kinds of possibilities of Fig. 7 (c), and the data packet head that these three kinds of possible forms all can apply to MBMS business is distinguished different MBMS business.R 701 representatives retain position; E 702 represents extension bits, represents whether to also have whether the MAC SDU of MACSDU or expression is last MAC SDU below; L 706 represents length position, is the Length Indication of multiplexing MAC SDU, can be according to the size configure of packet, and therefore, if MBMS business data packet size is fixing, can not be with L position yet.
The embodiment of the present invention 5 provides the another kind of method of distinguishing each MBMS business in MBMS service groups by MBMS service identification ID value.The method is similar to Example 4, is also to represent different MBMS business by LCID value.Different is the MAC PDU head that does not adopt existing DL-SCH, but is a kind of predefined MAC PDU head for MBMS business specially.Different MBMS business are distinguished in other n the bit positions that it is E extension bits that the pre-defined MAC layer form of using for MBMS business specially in the present embodiment can utilize except a bit position.By a kind of preferential embodiment that can draw as mentioned above as shown in Figure 8, in this embodiment, the position of LCID 802 is 7 bit positions.Therefore owing to representing in a SG-RNTI that the quantity of MBMS business is decided by the bit position of LCID, adopt and comprise 128 MBMS business as the mode of embodiment in Fig. 7 multipotency in a MBMS service groups.One of ordinary skill in the art will appreciate that, the special predetermined MAC layer form of using for MBMS business is not limited to the concrete form of mentioning in the present embodiment Fig. 7, the predetermined MAC layer form of using for MBMS business specially can be according to any one form of other n bit position designs that are E extension bits except a bit position, in MBMS service identification ID value, can be used for the bit position of each MBMS business in MBMS service groups of distinguishing when more, the MBMS business number that can comprise in one group of MBMS service groups is also more, therefore RNTI resource consumption can further reduce, the user equipment (UE) RNTI that also corresponding further minimizing need to detect, thereby can further save UE power consumption.
The embodiment of the present invention 6 provides another kind of and under single cell pattern, has sent the equipment of data service, as shown in Figure 8, comprising:
Transmitting element 902, for the MBMS service groups that sends additional information, to user equipment (UE), the MBMS service groups of this additional information comprises: this MBMS service groups, this MBMS service identification ID value and this MBMS service groups Radio Network Temporary Identifier SG-RNTI.
In the present embodiment, by giving one or more MBMS business a corresponding MBMS service groups Radio Network Temporary Identifier SG-RNTI, originally needing a plurality of RNTI to be reduced to MBMS business that should MBMS service groups as long as a RNTI, thereby reach the object of saving RNTI resource.Equipment in the embodiment of the present invention can be base station, but one of ordinary skill in the art will appreciate that base station is only for realizing preferred embodiments of the present invention.
The embodiment of the present invention 7 provides a kind of equipment that receives business datum under single cell pattern, as shown in Figure 9, comprising:
Receiving unit 1001, for receiving the MBMS service groups of an additional information, the MBMS service groups of described additional information comprises: the MBMS service identification ID value of MBMS business in the MBMS service groups Radio Network Temporary Identifier SG-RNTI of a MBMS service groups, a described MBMS service groups of correspondence and corresponding described MBMS service groups;
Wherein, described MBMS service groups comprises one or more MBMS business.
In the present embodiment, due to corresponding one or more MBMS business of this MBMS service groups Radio Network Temporary Identifier SG-RNTI, UE can only need to detect a RNTI accepts a plurality of MBMS business, thereby reaches the object of saving this network equipment power consumption.
The embodiment of the present invention 8 provides a kind of system that realizes the scheduling of multicast MBMS business under single cell pattern, as shown in figure 10, comprising:
Send the equipment 1101 of data service and the equipment 1102 of reception business datum;
This additional MBMS service groups Radio Network Temporary Identifier SG-RNTI of equipment 1101 that sends data service is to a MBMS service groups, and this MBMS service groups comprises one or more MBMS business; Additional MBMS service identification ID value is to the MBMS business of this MBMS service groups;
The MBMS service groups that this equipment 1101 that sends data service sends additional information receives the equipment 1102 of business datum to this;
The equipment 1102 of this reception business datum is accepted the MBMS service groups of this additional information;
Wherein, the MBMS service groups of described additional information comprises: described MBMS service groups, described MBMS service identification ID value and described MBMS service groups Radio Network Temporary Identifier SG-RNTI.
In the present embodiment, by this sending ending equipment, give MBMS service groups Radio Network Temporary Identifier SG-RNTI of one or more MBMS traffic assignments, originally needing a plurality of RNTI to be reduced to MBMS business that should MBMS service groups as long as a RNTI, thereby reach the object of saving RNTI resource.Meanwhile, due to corresponding one or more MBMS business of this MBMS service groups Radio Network Temporary Identifier SG-RNTI, this receiving device can only need to detect a RNTI accepts a plurality of MBMS business, thereby reaches the object of saving receiving device power consumption.
In sum, the technical scheme that the specific embodiment of the invention provides, by a plurality of MBMS business datums are put together, share and dispatched by a Service Group RNTI, to originally need a plurality of RNTI a resource shrinkages for needing only a RNTI, UE also corresponding need to detect a RNTI and accept a plurality of MBMS business in this MBMS service groups, reduced the power consumption of UE.
One of ordinary skill in the art will appreciate that all or part of step realizing in above-described embodiment method is to come the hardware that instruction is relevant to complete by program, described program can be stored in a computer read/write memory medium, the floppy disk that described storage medium is computer, hard disk or CD etc.
The above; be only the present invention's embodiment preferably, but protection scope of the present invention is not limited to this, is anyly familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (8)
1. a method that realizes the scheduling of multicast MBMS business, is characterized in that, described method comprises:
In single cell pattern, an additional MBMS service groups Radio Network Temporary Identifier SG-RNTI gives a MBMS service groups, and described MBMS service groups comprises one or more MBMS business, wherein, distributes SG-RNTI on rrc layer this MBMS service groups;
Additional MBMS service identification ID value is to the MBMS business of described MBMS service groups, wherein, described MBMS service identification ID value is comprised of the bit position of PDU form of MAC layer, the available bit position of the number of the MBMS business that can comprise at most in described MBMS service groups in described MBMS service identification ID value determine, described MBMS service identification ID value is logic channel ID value;
Send the MBMS service groups of additional information to user equipment (UE), the MBMS service groups of described additional information comprises: described MBMS service groups, described MBMS service identification ID value and described MBMS service groups Radio Network Temporary Identifier SG-RNTI.
2. the method that realizes the scheduling of multicast MBMS business as claimed in claim 1, is characterized in that, logic channel ID value is the reservation LCID value of a MAC layer form of DSCH Downlink Shared Channel DL-SCH.
3. a method that realizes the scheduling of multicast MBMS business, is characterized in that, described method comprises:
In single cell pattern, the MBMS service groups that receives an additional information, the MBMS service groups of described additional information comprises: the MBMS service identification ID value of MBMS business in the MBMS service groups Radio Network Temporary Identifier SG-RNTI of a MBMS service groups, a described MBMS service groups of correspondence and corresponding described MBMS service groups;
Wherein, described MBMS service groups comprises one or more MBMS business, described SG-RNTI distributes on rrc layer this MBMS service groups, described MBMS service identification ID value is comprised of the bit position of PDU form of MAC layer, the available bit position of the number of the MBMS business that can comprise at most in described MBMS service groups in described MBMS service identification ID value determine, described MBMS service identification ID value is logic channel ID value.
4. an equipment that sends data service, is characterized in that, comprising:
Extra cell, described extra cell is used at single cell pattern, an additional MBMS service groups Radio Network Temporary Identifier SG-RNTI gives a MBMS service groups, described MBMS service groups comprises one or more MBMS business, wherein, distribute SG-RNTI on rrc layer this MBMS service groups; Described extra cell is the MBMS business to described MBMS service groups for additional MBMS service identification ID value also, wherein, described MBMS service identification ID value is comprised of the bit position of PDU form of MAC layer, the available bit position of the number of the MBMS business that can comprise at most in described MBMS service groups in described MBMS service identification ID value determine, described MBMS service identification ID value is logic channel ID value;
Transmitting element, the MBMS service groups that described transmitting element is used for sending additional information is to user equipment (UE), and the MBMS service groups of described additional information comprises: described MBMS service groups, described MBMS service identification ID value and described MBMS service groups Radio Network Temporary Identifier SG-RNTI.
5. send as claimed in claim 4 the equipment of data service, it is characterized in that, the equipment of described transmission data service is base station.
6. an equipment that receives business datum, is characterized in that, comprising:
Receiving element, described receiving element is used at single cell pattern, receive the MBMS service groups of an additional information, the MBMS service groups of described additional information comprises: the MBMS service identification ID value of MBMS business in the MBMS service groups Radio Network Temporary Identifier SG-RNTI of a MBMS service groups, a described MBMS service groups of correspondence and corresponding described MBMS service groups, wherein, described MBMS service groups comprises one or more MBMS business; Described SG-RNTI distributes on rrc layer this MBMS service groups, described MBMS service identification ID value is comprised of the bit position of PDU form of MAC layer, the available bit position of the number of the MBMS business that can comprise at most in described MBMS service groups in described MBMS service identification ID value determine, described MBMS service identification ID value is logic channel ID value.
7. receive as claimed in claim 6 the equipment of business datum, it is characterized in that, the equipment of described reception business datum is user equipment (UE).
8. a system that realizes the scheduling of multicast MBMS business, is characterized in that, comprises,
Send the equipment of data service and the equipment of reception business datum;
In single cell pattern, the additional MBMS service groups Radio Network Temporary Identifier SG-RNTI of the equipment of described transmission data service is to a MBMS service groups, and described MBMS service groups comprises one or more MBMS business; Additional MBMS service identification ID value is to the MBMS business of described MBMS service groups; Send the MBMS service groups of additional information to user equipment (UE);
The equipment of described reception business datum receives the MBMS service groups of described additional information;
Wherein, the MBMS service groups of described additional information comprises: described MBMS service groups, described MBMS service identification ID value and described MBMS service groups Radio Network Temporary Identifier SG-RNTI, described MBMS service identification ID value is comprised of the bit position of PDU form of MAC layer, the available bit position of the number of the MBMS business that can comprise at most in described MBMS service groups in described MBMS service identification ID value determine, described MBMS service identification ID value is logic channel ID value.
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| CN102223621B (en) | 2010-04-13 | 2016-03-30 | 华为技术有限公司 | A kind of method and system of distribution network temporary mark |
| CN102348164B (en) * | 2010-08-04 | 2015-04-01 | 中兴通讯股份有限公司 | eMBMS (evolved multimedia broadcast/multicast service) releasing method and eMBMS system |
| CN102595624B (en) * | 2011-01-17 | 2014-07-09 | 华为技术有限公司 | Scheduling method based on group, UE and base station |
| WO2016119148A1 (en) * | 2015-01-28 | 2016-08-04 | 华为技术有限公司 | Terminal device, network device and group communication method |
| CN114071381B (en) * | 2020-08-06 | 2023-03-24 | 大唐移动通信设备有限公司 | Method, terminal and network side equipment for notifying MBMS control message change |
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