CN102164347B - MCCH (multi-point control channel) modification notice and method and device for sending configuration information during modification notification - Google Patents
MCCH (multi-point control channel) modification notice and method and device for sending configuration information during modification notification Download PDFInfo
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- CN102164347B CN102164347B CN201010211169.3A CN201010211169A CN102164347B CN 102164347 B CN102164347 B CN 102164347B CN 201010211169 A CN201010211169 A CN 201010211169A CN 102164347 B CN102164347 B CN 102164347B
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Abstract
The embodiment of the invention discloses a method and device for sending an MCCH (multi-point control channel) modification notice message in a relay network and a method and device for sending configuration information during MCCH modification notification in the relay network. The method for sending the MCCH modification notice in the relay network comprises the step that a relay node receives the MCCH modification notice message from a base station and sends the MCCH modification notice message to user equipment. By adopting the device and method disclosed by the invention, the MCCH modification notice can be sent the user equipment in the relay network, thus the user equipment can receive modified MCCH content and further the user equipment can receive an MBMS (multimedia broadcast multicast service) service.
Description
Technical field
The embodiment of the present invention relates to communication technical field, particularly sending method and the equipment of MCCH amendment advice in a kind of junction network, and in a kind of junction network, MCCH amendment advice sends sending method and the equipment of configuration information.
Background technology
In 3GPP LTE Release9 version (being the Release9 version of the long evolving system of third generation partner program), the multimedia broadcast multi-broadcasting business (eMBMS or LTE MBMS) strengthening can be by many communities mode, be so-called single frequency network multicast broadcast (Multicast/Broadcast over SingleFrequency Network, MBSFN) mode is transmitted, identical data will adopt identical modulation coding mode in multiple communities, on identical physical resource, send simultaneously, the signal that receive different communities can merge.
MCCH (MBMS Control Channel) is a kind of point-to-multipoint down channel in LTE MBMS system, be used for transmitting network side to user terminal (User Equipment, UE) control information, this channel is only useful to the user terminal of reception LTE MBMS business.Network side is indicated the positional information of MCCH in Broadcast Control Channel (Broadcast Control Channel, BCCH), thereby makes user terminal to read the upper information transmitting of MCCH in position as indicated.
The information of the upper transmission of MCCH comprises: LTE MBMS business information and allocation of radio resources relevant information, wherein:
MBMS business information: obtainable MBMS business in indicating cell.For every kind of business, may comprise service identification (traffic ID), the information such as session identification (session id);
Allocation of radio resources relevant information: the wireless resource information using in the community that one or more MBMS business descriptions are served.For every kind of business, may comprise the physic channel information that business takies, transmitting channel information etc., and out of Memory.
When the information of carrying as MCCH changes, as the business of MBMS changes, when session or radio bearer information etc. changes, network side needs informing user terminal; Be that network side need to send MCCH amendment advice to user terminal; User terminal, after receiving MCCH amendment advice, can remove to intercept MCCH and obtain the fresh information after changing.
In LTE Release10 version, via node (Relay Node, RN) will be used as expansion system ovelay range, improve the important means of power system capacity and introduce network.As shown in Figure 1, RN is similar to a base station in Release10 network, has self independently Physical Cell Identifier (Physical Cell id).
How in the network of introducing RN, to eliminate RN and introduce the impact of UE being gone to receive MBMS business, receive that in time MCCH amendment advice is urgent problem, and also there is no at present corresponding solution.
Summary of the invention
The embodiment of the present invention provides sending method and the equipment of MCCH amendment advice in a kind of junction network, sends MCCH amendment advice in order to realize in junction network.
The sending method of MCCH amendment advice in the junction network that embodiments of the invention provide, comprising:
Via node receives MCCH amendment advice information from base station, and sends it to subscriber equipment.
The relay node equipment that embodiments of the invention provide, comprising:
The first receiver module, for receiving MCCH amendment advice information from base station;
The first sending module, sends configuration information for the MCCH amendment advice that described the second receiver module is received and sends to subscriber equipment.
The above embodiment of the present invention, by via node, the MCCH amendment advice information receiving from base station is sent to subscriber equipment, make the subscriber equipment can be according to MCCH amendment advice information, go to MCCH amendment border to get on to read amended MCCH content, comprise MBMS business information and allocation of radio resources relevant information, thereby ensure the reception of subscriber equipment to MBMS service related information.
The embodiment of the present invention also provides a kind of MCCH amendment advice to send configuration information transmitting method and equipment, sends MCCH amendment advice transmission configuration information in order to realize in junction network.
In the junction network that the embodiment of the present invention provides, MCCH amendment advice sends the sending method of configuration information, comprising:
Via node receives the MCCH amendment advice transmission configuration information that base station sends.
The relay node equipment that the embodiment of the present invention provides, comprising:
Receiver module, the MCCH amendment advice transmission configuration information sending for receiving base station.
The above embodiment of the present invention, by base station, MCCH amendment advice is sent to configuration information and send to via node, realize and in central site network, sent MCCH amendment advice transmission configuration information, be the subsequent treatment of via node on the other hand, as further transmission MCCH amendment advice sends configuration information to subscriber equipment, or other configuration operations provide possibility.
Brief description of the drawings
In order to be illustrated more clearly in the present invention or technical scheme of the prior art, to the accompanying drawing of required use in the present invention or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the configuration diagram of introducing the Release10 network of via node in prior art;
The transmission flow schematic diagram of the MCCH amendment advice information that Fig. 2 provides for the embodiment of the present invention one;
Fig. 3 is the structural representation of realizing the RN equipment of flow process shown in Fig. 2;
The transmission flow schematic diagram of the MCCH amendment advice information that Fig. 4 provides for the embodiment of the present invention two;
Fig. 5 is the structural representation of realizing the RN equipment of flow process shown in Fig. 4;
The transmission flow schematic diagram of the MCCH amendment advice information that Fig. 6 provides for the embodiment of the present invention three;
Fig. 7 is the structural representation of realizing the RN equipment of flow process shown in Fig. 6;
The MCCH amendment advice that Fig. 8 provides for the embodiment of the present invention four sends the transmission flow schematic diagram of configuration information;
Fig. 9 is the structural representation of realizing the RN equipment of the flow process shown in Fig. 8;
The MCCH amendment advice that Figure 10 provides for the embodiment of the present invention sends the transmission flow schematic diagram of configuration information.
Embodiment
After RN introduces in LTE system, for the notice signaling transmission relevant to MBMS, there is following demand:
Support the situation of MBMS transmission for RN, RN should notify UE by transmitting relevant MCCH amendment advice information to MBMS in time in time, thereby makes UE remove in time to receive the more fresh content of MCCH, thereby ensures the reception of UE to MBMS service related information;
Do not support the situation of MBMS transmission for RN, still need by the feature of MBSFN transmission network, make UE can receive the transmission information of the MBMS business of other communities, therefore, need to formulate signalling mechanism and make UE can know in time the Notification of Changes of network side MCCH.
In order to meet the demand to transmission MCCH amendment advice information in above junction network, the embodiment of the present invention provides corresponding solution, wherein:
Support the situation of MBMS transmission for RN, the embodiment of the present invention was passed through by RN before the transmission MCCH amendment advice access time of regulation, obtain MCCH amendment advice from DeNB and send configuration information and MCCH amendment advice information thereof, and MCCH amendment advice transmission configuration information is notified to UE, in the time that the transmitting time of MCCH amendment advice information reaches, RN and DeNB adopt MBSFN mode synchronized transmission MCCH amendment advice information.Wherein said MCCH amendment advice sends configuration information, comprise: the corresponding transmission positional information of described MCCH amendment advice information, relevant parameter has: send the number of repetition of MCCH amendment advice, send the side-play amount of announcement information, and specifically send the subframe of announcement information.The specific implementation of a pair of this solution is described in detail by the following examples.
Do not support the situation of MBMS transmission for RN, the embodiment of the present invention obtained MCCH amendment advice information from DeNB by RN before next MCCH amendment border, then by descending control signaling, the MCCH amendment advice information of acquisition was sent to UE.By the following examples two and embodiment tri-specific implementation of this solution is described in detail.
MCCH amendment advice transmission configuration information described in the embodiment of the present invention is mainly used in indicating the concrete transmission position of MCCH amendment advice information, also can comprise that UE at least removes the number of times receiving the in the situation that of this MCCH amendment advice information of unsuccessful reception, be used to indicate UE and go to read the MCCH content of renewal on next MCCH amendment border, comprise the relevant informations such as MBMS business information, allocation of radio resources; MCCH amendment advice Information Availability is that variation has occurred MCCH corresponding to which MBSFN region in instruction UE.
Below in conjunction with the accompanying drawing in the present invention, the technical scheme in the present invention is carried out to clear, complete description, obviously, described embodiment is a part of embodiment of the present invention, instead of whole embodiment.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, belongs to the scope of protection of the invention.
Embodiment mono-
The related network architecture of the present embodiment can be as shown in Figure 1, comprises main control base station (DeNB) and RN, and wherein, RN supports MBMS transmission.For this situation, in the present embodiment, RN can receive MCCH amendment advice from DeNB in advance and send configuration information and MCCH amendment advice information, and MCCH amendment advice transmission configuration information can be sent to UE.In the time that the MCCH amendment advice access time that DeNB specifies arrives, RN and base station synchronization send MCCH amendment advice information, thereby ensure that UE can be according to this MCCH amendment advice information, go to read the MCCH content of renewal on next MCCH amendment border, comprise the information such as MBMS business information and allocation of radio resources relevant information, to correctly receive MBMS business.
As shown in Figure 2, the flow process of the embodiment of the present invention can comprise:
Step 201, RN receive MCCH amendment advice from DeNB and send configuration information.
In this step, DeNB can send Downlink Control Information according to system agreement, wherein carries MCCH amendment advice and sends configuration information, and like this, RN can, by monitoring, receive Downlink Control Information, obtain MCCH amendment advice and send configuration information.Wherein, DeNB sends the time that this configuration information and RN receive this configuration information and can be specified by system, or by regulation and stipulation.The transmitting time that the MCCH amendment advice of system or norm-setting sends configuration information should be able to ensure that RN or UE received this MCCH amendment advice and send configuration information before receiving MCCH amendment advice information.
Step 202, RN send configuration information by MCCH amendment advice and send to UE.
In this step, RN can be carried on descending control signaling by MCCH amendment advice transmission configuration information and send to UE.This descending control signaling can be PDCCH (Physical Downlink ControlChannel, Physical Downlink Control Channel) signaling, also can be MAC (Media Access Control, media interviews control) layer signaling, can also be RRC (Radio Resource Control, Radio Resource control) layer signaling, or other can carry the control signal of MCCH amendment advice information.
Step 203, RN receive MCCH amendment advice information from DeNB.
In this step, the time of RN reception MCCH amendment advice information can be specified by system, or by regulation and stipulation.
The transmitting time of the MCCH amendment advice information that step 204, RN specify at DeNB sends MCCH amendment advice information.
The transmitting time that is the MCCH amendment advice information that specifies at DeNB due to RN sends MCCH amendment advice information, in this time, DeNB also will send MCCH amendment advice information, and there are mechanism RN or UE before MCCH revises border arrival, to receive this announcement information, therefore, RN and DeNB meeting synchronized transmission MCCH amendment advice information, also just can ensure that UE received this announcement information that RN sends before MCCH amendment border arrives.
When sending configuration information according to the MCCH amendment advice receiving, UE receives after MCCH amendment advice information, go to read the MCCH content of renewal on next MCCH amendment border, comprise the information such as amended eMBMS business information and allocation of radio resources relevant information, thereby can receive MBMS business according to amended eMBMS business information and allocation of radio resources relevant information.
In above-mentioned flow process, DeNB is sending in the sequential of MCCH amendment advice transmission configuration information and MCCH amendment advice information, in general, because sending configuration information, MCCH amendment advice belongs to semi-static information, and each cycle of MCCH amendment advice information may change, therefore first send MCCH amendment advice and send configuration information, then MCCH amendment advice information occurs.
In above-mentioned flow process, because RN supports MBMS transmission, therefore, RN can receive the MCCH amendment advice information that base station sends by the descending control signaling of base station, and sends it to UE.Concrete, DeNB can be carried on MCCH amendment advice information descending control signaling (as PDCCH signaling) and send to RN, and RN also can be carried on MCCH amendment advice information the descending control signaling (as PDCCH signaling) of RN to UE and send to UE.
Based on identical technical conceive, the embodiment of the present invention also provides a kind of RN equipment.
As shown in Figure 3, this RN equipment can comprise: the second receiver module 301, the second sending module 302, the first receiver module 303, the first sending module 304, wherein:
The second receiver module 301, sends configuration information for receive MCCH amendment advice from base station; The descending control signaling that this module can send by receiving base station, receives the MCCH amendment advice wherein carrying and sends configuration information;
The second sending module 302, sends configuration information for the MCCH amendment advice that the second receiver module 301 is received and sends to subscriber equipment; This module can send configuration information by the described MCCH amendment advice of the modern transmission of descending control letter;
The first receiver module 303, for receiving MCCH amendment advice information from base station;
The first sending module 304, sends configuration information for the MCCH amendment advice that the first receiver module 303 is received and sends to subscriber equipment.This module can send described MCCH amendment advice information sending with base station the time that described MCCH amendment advice information is identical, sends MCCH amendment advice information with base station synchronization.
The second receiver module 301 can, according to system time appointment or regulation and stipulation, receive described MCCH amendment advice and send configuration information from base station; The first receiver module 303 can, according to system time appointment or regulation and stipulation, receive described MCCH amendment advice information from base station.
The first receiver module 303 is in the time receiving MCCH amendment advice information, and the descending control signaling that carries described MCCH amendment advice information that can send by receiving base station, receives described MCCH amendment advice information; The first sending module 304 can be carried on PDCCH signaling by described MCCH amendment advice information and send to subscriber equipment.
Can find out by above description, support the situation of MBMS transmission for RN, before the MCCH amendment advice access time of regulation, obtain MCCH amendment advice information and notice transmission configuration information by RN, and notice transmission configuration information is sent to UE, like this, when the transmitting time of the MCCH amendment advice information specifying as DeNB arrives, RN and DeNB adopt MBSFN transmission means synchronized transmission MCCH amendment advice information, thereby make the UE can be according to this MCCH amendment advice information, go to read the MCCH content of renewal on next MCCH amendment border, comprise MBMS business information and allocation of radio resources relevant information.Visible, according to above description, RN can send to UE by transmitting relevant MCCH amendment advice information to MBMS in time, thereby makes UE remove in time to receive the more fresh content of MCCH, thereby ensures the reception of UE to MBMS service related information.
Embodiment bis-
The related network architecture of the present embodiment can be as shown in Figure 1, comprises main control base station (DeNB) and RN, and wherein, RN does not support MBMS transmission.For this situation, in the present embodiment, RN can be before MCCH revises border, receive that MCCH repaiies logical announcement information and before MCCH amendment border from DeNB, send it to UE, thereby ensure that UE can receive MCCH amendment advice information in time, to go to read the MCCH content of renewal on next MCCH amendment border, comprise MBMS business information and allocation of radio resources relevant information.
As shown in Figure 4, the flow process of the embodiment of the present invention can comprise:
Step 401, RN receive MCCH amendment advice information from DeNB.Optionally, RN, receiving after MCCH amendment advice information, can return to confirmation to DeNB.
In this step, DeNB can be carried on MCCH amendment advice information descending control and believe that the present sends to RN.This descending control signaling can be dedicated control signaling or common control channel order, and the mode of signaling bear can be PDCCH signaling, can be also MAC layer signaling, can also be rrc layer signaling, or other can carry the control signal of MCCH amendment advice information.
Step 402, RN (were before current MCCH revises end cycle before MCCH amendment border, also be start in the next MCCH amendment cycle before), the MCCH amendment advice information receiving from DeNB is before this sent to UE, make the MCCH amendment advice information delivery time that UE can specify at DeNB remove to receive this announcement information.
In this step, RN can be carried on MCCH amendment advice information descending control and believe that the present sends to UE.This descending control signaling can be dedicated control signaling or common control channel order, and the mode of the modern carrying of letter can be PDCCH signaling, can be also MAC layer signaling, can also be that rrc layer letter is modern, or other can carry the control signal of MCCH amendment advice information.
When UE receives after MCCH amendment advice information, on MCCH amendment border thereafter, go to read the MCCH content of renewal on next MCCH amendment border, comprise the information such as MBMS business information and allocation of radio resources relevant information, thereby can receive MBMS business according to amended eMBMS business information and radio bearer relevant information.
Under normal circumstances, MCCH information sends within the same MCCH amendment cycle periodically with repetition period, repeat to send with identical content, as sent MCCH amendment advice 2 times in a 512ms, in follow-up 512ms, send the MCCH amendment advice that upgraded for 2 times, in such cases, also can think, be exactly MCCH amendment border the zero hour in the cycle of the MCCH amendment advice information of having upgraded in transmission, in other words, when transmission is exactly the amendment border of MCCH from the zero hour in the cycle of the MCCH amendment advice information that content is different before.
In above-mentioned flow process, because RN does not support MBMS transmission, according to existing protocol, RN can not receive MCCH amendment advice information from DeNB by MBSFN subframe and send to UE, therefore, in the present embodiment, DeNB can be carried on MCCH amendment advice information in descending control signaling (can be common control channel order or dedicated control signaling) and send to RN, RN also MCCH amendment advice information can be carried on to descending control signaling (can be common control channel order or dedicated control signaling) to send to UE.
With embodiment mono-in like manner, the time of DeNB transmission MCCH amendment advice transmission configuration information can be specified or regulation and stipulation by system, and should ensure that RN or UE can receive (considering the factors such as suitable propagation delay time) before corresponding MCCH amendment border, therefore, RN sends to UE from DeNB receives relevant information, also just can ensure that UE can receive before corresponding MCCH amendment border.
Based on identical technical conceive, the embodiment of the present invention also provides a kind of RN equipment.
As shown in Figure 5, this RN equipment can comprise: the first receiver module 501, the first sending module 502, wherein:
The first receiver module 501, for receiving MCCH amendment advice information from base station; The descending control signaling that this module can send by receiving base station, receives the MCCH amendment advice information of wherein carrying;
The first sending module 502, sends to subscriber equipment for the MCCH amendment advice information that the first receiver module 501 is received.This module can, before amendment border corresponding to described MCCH amendment advice information, send to subscriber equipment by the MCCH amendment advice information receiving from base station, and this module can send described MCCH amendment advice information by descending control signaling.
Can find out by above description, do not support the situation of MBMS transmission for RN, before MCCH amendment border, obtain MCCH amendment advice information by RN, and before MCCH amendment border, send it to UE by descending control signaling, thereby make UE according to this MCCH amendment advice information, go to read the MCCH content of renewal on next MCCH amendment border in time, comprise MBMS business information and radio bearer relevant information.Visible, according to above description, RN can send to UE by transmitting relevant MCCH amendment advice information to MBMS in time, thereby makes UE remove in time to receive the more fresh content of MCCH, thereby ensures the reception of UE to MBMS service related information.
Embodiment tri-
The related network architecture of the present embodiment can be as shown in Figure 1, comprises main control base station (DeNB) and RN, and wherein, RN does not support MBMS transmission.For this situation, in the present embodiment, RN can send the moment that MCCH repaiies logical announcement information at DeNB and monitor the MCCH amendment advice information that DeNB sends, and the MCCH amendment advice information detecting is sent to UE, thereby ensure that UE can receive MCCH amendment advice information in time, so that according to this amendment advice information, go to read the MCCH content of renewal on next MCCH amendment border, comprise the information such as MBMS business information and allocation of radio resources relevant information, to correctly receive MBMS business.
As shown in Figure 6, the flow process of the embodiment of the present invention can comprise:
Step 601, RN receive MCCH amendment advice from DeNB and send configuration information.Wherein, MCCH amendment advice sends configuration information and can be carried on descending control signaling.
Step 602, RN send the moment of MCCH amendment advice information at DeNB, send configuration information according to the MCCH amendment advice receiving, and monitor the MCCH amendment advice information that DeNB sends in relevant position.Optionally, RN, receiving after MCCH amendment advice information, can return to confirmation to DeNB.
Step 603, RN are listening to after MCCH amendment advice information, before next MCCH amendment border, the MCCH amendment advice information receiving from DeNB is before this sent to UE, make the MCCH amendment advice information delivery time that UE can specify at DeNB remove to receive this announcement information.
In this step, if MBMS business information and allocation of radio resources relevant information do not change, DeNB does not likely send MCCH amendment advice information in the time of the transmission MCCH amendment advice information of regulation, and RN is monitored less than MCCH amendment advice information, can not send to UE.
In this step, RN can be carried on MCCH amendment advice information public or dedicated control signaling and send to UE.This control signal can be PDCCH signaling, can be also MAC layer signaling, can also be rrc layer signaling, or other can carry the control signal of MCCH amendment advice information.
When UE receives after MCCH amendment advice information, on MCCH amendment border thereafter, go to read the MCCH content of renewal on next MCCH amendment border, comprise the information such as MBMS business information and allocation of radio resources relevant information, thereby can receive MBMS business according to amended eMBMS business information and radio bearer relevant information.
In above-mentioned flow process, the time of RN reception MCCH amendment advice information can be specified by system, or by regulation and stipulation, preferably, this time is the time that DeNB sends MCCH amendment advice information, or other system is specified delivery time.Wherein, the time of DeNB transmission MCCH amendment advice information should be between corresponding MCCH amendment border.
In above-mentioned flow process, RN can be carried on MCCH amendment advice information public or dedicated control signaling and send to UE.
Based on identical technical conceive, the embodiment of the present invention also provides a kind of RN equipment.
As shown in Figure 7, this RN equipment can comprise the first receiver module 701, the first sending module 702, wherein:
The first receiver module 701, for receiving MCCH amendment advice information from base station;
The first sending module 702, sends to subscriber equipment for the MCCH amendment advice information that the first receiver module 701 is received.This module can, before described MCCH amendment border, send described MCCH amendment advice information, while sending information, can send described MCCH amendment advice information by descending control signaling.
This equipment also can comprise the 3rd receiver module 703, sends configuration information for receive MCCH amendment advice from base station, so that the first receiver module 701 can receive according to this configuration information MCCH amendment advice information in relevant position.
Can find out by above description, do not support the situation of MBMS transmission for RN, by RN before MCCH amendment border, the MCCH amendment advice information receiving in the time that DeNB sends MCCH amendment advice information sends to UE, thereby make the UE can be according to this MCCH amendment advice information, go to read the MCCH content of renewal on next MCCH amendment border in time, comprise MBMS business information and radio bearer relevant information.Visible, according to above description, RN can send to UE by transmitting relevant MCCH amendment advice information to MBMS in time, thereby makes UE remove in time to receive the more fresh content of MCCH, thereby ensures the reception of UE to MBMS service related information.
Embodiment tetra-
In the present embodiment, RN can send configuration information by the MCCH amendment advice receiving from DeNB and send to UE, on the one hand, the MCCH amendment advice that UE sends in the community outside could not receiving this community, RN place is sent configuration information, the MCCH amendment advice that can send according to this RN sends configuration information and goes to read amended MCCH content, comprise MBMS business information and allocation of radio resources relevant information, thereby ensure the reception of subscriber equipment to MBMS service related information.
As shown in Figure 8, the flow process of the present embodiment can comprise:
Step 801, RN receive the MCCH amendment advice transmission configuration information that DeNB sends.
In this step, DeNB can send configuration information by MCCH amendment advice and be carried in descending control signaling, and the descending control signaling that RN can send by receiving DeNB receives the MCCH amendment advice wherein carrying and sends configuration information.
Step 802, RN send configuration information by the MCCH amendment advice receiving and send to UE.
In this step, RN can be carried on descending control signaling by MCCH amendment advice transmission configuration information and send to UE.
Descending control signaling in above-mentioned flow process can be special control letter modern as, PDCCH signaling, or MAC layer signaling, or rrc layer signaling; It can also be common control channel order.
Based on the technical conceive identical with the present embodiment, the embodiment of the present invention also provides a kind of relay node equipment.
As described in Figure 9, this relay node equipment can comprise: receiver module 901, sending module 902, wherein:
Receiver module 901, the MCCH amendment advice transmission configuration information sending for receiving base station; The descending control that this module can send by receiving base station, receives the MCCH amendment advice wherein carrying and sends configuration information;
Sending module 902, sends configuration information for the MCCH amendment advice that receiver module 901 is received and sends to subscriber equipment.This module can send described MCCH amendment advice configuration information and be carried on descending control signaling transmission.
The invention allows for the embodiment that another kind of RN does not support the transmission of MBMS business, MCCH amendment advice transmission configuration information is only transmitted to RN in base station, and RN does not need to send it to UE, as shown in the figure.Like this, RN does not need to remove to notify UE by signaling, has reduced the expense of RN and UE interface (Uu interface).But so likely introduce and disturb.In the present embodiment, RN is in order to eliminate (to receiving the UE of the MBMS business) interference that may introduce in the MBSFN of MBMS transmission business subframe, RN can be by OFDM (the Orthogonal Frequency Division Multiplexing of corresponding MBSFN subframe (being the transmission position that described MCCH amendment advice sends the indicated MCCH amendment advice information of configuration information) transmitting data information, OFDM) symbol be set to mourn in silence (Mute), i.e. dispatched users not, thus do not transmit any user's data message; Can also select send out or do not send out pilot frequency information any.Like this, although UE does not know that these subframes are MBSFN subframes, can be used as conventional clean culture subframe and be gone reception business, but because RN has taked above-mentioned processing operation, UE can not receive schedule information and the user data of oneself, so can reduce to a certain extent the interference of introducing and the impact on UE.
Based on the technical conceive identical with above-mentioned flow process, the embodiment of the present invention also provides a kind of RN equipment, comprising: the first receiver module, and also can further comprise module is set, wherein:
The first receiver module, sends configuration information for receive MCCH amendment advice from base station;
Module is set, sends the indicated corresponding single frequency network multicast broadcast MBSFN of the transmission MCCH amendment advice information subframe of configuration information for the described MCCH amendment advice receiving with described the first receiver module and transmit the orthogonal frequency division multiplex OFDM symbol of data and be set to mourn in silence.
It should be noted that, the descending control signaling described in the various embodiments described above of the present invention can be dedicated control signaling, can be also common control channel order.
Also it should be noted that, in the various embodiments described above of the present invention, if MBMS business information and allocation of radio resources relevant information do not change, DeNB does not likely send MCCH amendment advice information in the time of the generation MCCH amendment advice information of regulation, RN is monitored less than MCCH amendment advice information, can not send to UE.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add essential general hardware platform by software and realize, and can certainly pass through hardware, but under a lot of information, 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 mobile phones in order to make a station terminal equipment, personal computer, server, or the network equipment etc.) carry out the method described in each embodiment of the present invention.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be looked protection scope of the present invention.
Claims (39)
1. a sending method for Multimedia Broadcast Multicast Service control channel MCCH amendment advice in junction network, is characterized in that, comprising:
Via node received MCCH amendment advice and sends configuration information before MCCH amendment border corresponding to MCCH amendment advice from base station, and sent it to subscriber equipment;
Described via node sends the moment of MCCH amendment advice information in described base station, send configuration information and receive described MCCH amendment advice information from base station, and send it to subscriber equipment by described MCCH amendment advice;
Wherein, described MCCH amendment advice sends configuration information, comprising: the corresponding transmission positional information of described MCCH amendment advice information.
2. the method for claim 1, it is characterized in that, described via node is before MCCH amendment border corresponding to described MCCH amendment advice, receive described MCCH amendment advice information, and before MCCH amendment border corresponding to described MCCH amendment advice information, described MCCH amendment advice information is sent to subscriber equipment.
3. method as claimed in claim 2, it is characterized in that, described via node is before MCCH amendment border corresponding to described MCCH amendment advice, receive described MCCH amendment advice information, and before MCCH amendment border corresponding to described MCCH amendment advice information, described MCCH amendment advice information is sent to subscriber equipment, is specially:
Described via node is the time that specify or regulation and stipulation according to system, receives described MCCH amendment advice information from base station, and described appointment or official hour are before MCCH amendment border corresponding to described MCCH amendment advice information;
Described via node is the time that specify or regulation and stipulation according to system, and the described MCCH amendment advice information receiving is sent to subscriber equipment, and described appointment or official hour are before MCCH amendment border corresponding to described MCCH amendment advice information.
4. method as claimed in claim 2, it is characterized in that, described via node is before MCCH amendment border corresponding to described MCCH amendment advice, receive described MCCH amendment advice information, and before MCCH amendment border corresponding to described MCCH amendment advice information, described MCCH amendment advice information is sent to subscriber equipment, is specially:
Described via node sends described MCCH amendment advice information during in base station, the announcement information sending by monitoring this base station, receives described MCCH amendment advice information; Wherein, to send described MCCH amendment advice information be before MCCH corresponding to described MCCH amendment advice information amendment border in base station;
Described via node is receiving after MCCH amendment advice information, and the MCCH amendment advice information listening to from base station is sent to subscriber equipment.
5. the method as described in claim 3 or 4, is characterized in that, the descending control signaling that described via node sends by receiving base station receives the MCCH amendment advice information of wherein carrying.
6. the method as described in claim 3 or 4, is characterized in that, described via node, by descending control signaling, sends to subscriber equipment by described MCCH amendment advice information.
7. method as claimed in claim 6, is characterized in that, described descending control signaling is: PDCCH signaling, or MAC layer signaling, or rrc layer signaling.
8. the method for claim 1, it is characterized in that, described via node is before MCCH amendment border corresponding to described MCCH amendment advice, receive described MCCH amendment advice and send configuration information, and before this MCCH amendment border, described MCCH amendment advice transmission configuration information is sent to subscriber equipment.
9. method as claimed in claim 8, it is characterized in that, described via node sent described MCCH amendment advice information before MCCH corresponding to described MCCH amendment advice information amendment border, was specially: described via node sends described MCCH amendment advice information sending with base station the time that described MCCH amendment advice information is identical.
10. method as claimed in claim 9, is characterized in that, described via node sends described MCCH amendment advice information to subscriber equipment by MBSFN subframe.
11. methods as claimed in claim 10, it is characterized in that, described via node sends described MCCH amendment advice information to subscriber equipment by MBSFN subframe, be specially: described MCCH amendment advice information is carried on PDCCH signaling by described via node, described MCCH amendment advice information is sent to subscriber equipment.
12. the method for claim 1, it is characterized in that, described via node receives described MCCH amendment advice information from base station, be specially: the control signal that carries described MCCH amendment advice information that described via node sends by receiving base station, receives described MCCH amendment advice information.
13. the method for claim 1, is characterized in that, the descending control signaling that described via node sends by receiving base station receives the MCCH amendment advice wherein carrying and sends configuration information;
Described via node, by descending control signaling, sends configuration information by described MCCH amendment advice and sends to subscriber equipment.
14. methods as claimed in claim 13, is characterized in that, described descending control signaling is: PDCCH signaling, or MAC layer signaling, or rrc layer signaling.
15. the method for claim 1, it is characterized in that, described via node is the time that specify or regulation and stipulation according to system, receive described MCCH amendment advice from base station and send configuration information, described appointment or official hour are before MCCH amendment border corresponding to described MCCH amendment advice information.
16. the method for claim 1, is characterized in that, described via node receives MCCH amendment advice information from base station, be specially:
Described via node is monitored the announcement information that base station sends, and in the time listening to MCCH amendment advice information, receives this MCCH amendment advice information.
17. the method for claim 1, it is characterized in that, described MCCH amendment advice sends configuration information, also comprises: via node is or/and subscriber equipment attempts receiving the minimum number of this announcement information MCCH amendment advice information do not detected within a MCCH amendment cycle time.
18. 1 kinds of relay node equipments, is characterized in that, comprising:
The first receiver module, for receiving MCCH amendment advice information before MCCH amendment border corresponding to MCCH amendment advice from base station;
The first sending module, sends to subscriber equipment for the MCCH amendment advice information that described the first receiver module is received;
The second receiver module, sends configuration information for received MCCH amendment advice from base station before MCCH amendment border corresponding to MCCH amendment advice;
The second sending module, sends configuration information for the described MCCH amendment advice that described the second receiver module is received and sends to subscriber equipment;
The 3rd receiver module, sends configuration information for receive MCCH amendment advice from base station;
Wherein, described the first receiver module specifically for: send the moment of described MCCH amendment advice information in described base station, send configuration information according to the described MCCH amendment advice receiving, receive MCCH amendment advice information;
Described MCCH amendment advice sends configuration information, comprising: the corresponding transmission positional information of described MCCH amendment advice information.
19. equipment as claimed in claim 18, is characterized in that, described the first receiver module specifically for: before MCCH corresponding to described MCCH amendment advice amendment border, receive described MCCH amendment advice information;
Described the first sending module specifically for: before MCCH corresponding to described MCCH amendment advice information amendment border, described MCCH amendment advice information is sent to subscriber equipment.
20. equipment as claimed in claim 19, it is characterized in that, described the first receiver module specifically for: specify according to system or time of regulation and stipulation, receive described MCCH amendment advice information from base station, described appointment or official hour are before MCCH amendment border corresponding to described MCCH amendment advice information;
Described the first sending module specifically for: specify according to system or time of regulation and stipulation, the described MCCH amendment advice information receiving is sent to subscriber equipment, and described appointment or official hour are before MCCH amendment border corresponding to described MCCH amendment advice information.
21. equipment as claimed in claim 20, is characterized in that, described the first receiver module specifically for: the descending control signaling sending by receiving base station, receives the MCCH amendment advice information of wherein carrying.
22. equipment as claimed in claim 20, is characterized in that, described the first sending module specifically for: by descending control signaling, described MCCH amendment advice information is sent to subscriber equipment.
23. equipment as claimed in claim 20, is characterized in that, described the first receiver module specifically for: send described MCCH amendment advice information during in base station, the announcement information sending by monitoring this base station, receives described MCCH amendment advice information; Wherein, to send described MCCH amendment advice information be before MCCH corresponding to described MCCH amendment advice information amendment border in base station;
Described the first sending module specifically for: receive after MCCH amendment advice information at described the first receiver module, the MCCH amendment advice information listening to from base station sent to subscriber equipment.
24. equipment as claimed in claim 23, is characterized in that, described the first receiver module specifically for: the descending control signaling sending by receiving base station, receives the MCCH amendment advice information of wherein carrying.
25. equipment as claimed in claim 23, is characterized in that, described the first sending module specifically for: by descending control signaling, described MCCH amendment advice information is sent to subscriber equipment.
26. equipment as claimed in claim 18, is characterized in that, described the first sending module specifically for: send described MCCH amendment advice information sending with base station the time that described MCCH amendment advice information is identical.
27. equipment as claimed in claim 18, is characterized in that, described the first receiver module specifically for: the control signal sending by base station receives described MCCH amendment advice information from base station;
Described the second sending module specifically for: send described MCCH amendment advice information to subscriber equipment by MBSFN subframe.
28. equipment as claimed in claim 18, is characterized in that, described the first sending module specifically for: described MCCH amendment advice information is carried on to PDCCH signaling, described MCCH amendment advice information is sent to subscriber equipment.
29. equipment as claimed in claim 18, is characterized in that, described the second receiver module specifically for: before MCCH corresponding to described MCCH amendment advice amendment border, receive described MCCH amendment advice and send configuration information;
Described the second sending module specifically for: before described MCCH amendment border, described MCCH amendment advice is sent to configuration information and sends to subscriber equipment.
30. equipment as claimed in claim 18, is characterized in that, described the second receiver module specifically for: the descending control signaling sending by receiving base station, receives the MCCH amendment advice that wherein carries and sends configuration information;
Described the second sending module specifically for: by descending control signaling, described MCCH amendment advice is sent to configuration information and sends to subscriber equipment.
In 31. 1 kinds of junction networks, send the method that MCCH amendment advice sends configuration information, it is characterized in that, comprising:
Via node receives the MCCH amendment advice transmission configuration information that base station sends;
The described MCCH amendment advice of described via node sends the orthogonal frequency division multiplex OFDM symbol that transmits data in the indicated corresponding single frequency network multicast broadcast MBSFN of the transmission MCCH amendment advice information subframe of configuration information and is set to mourn in silence.
32. methods as claimed in claim 31, is characterized in that, also comprise:
Described via node sends configuration information by the MCCH amendment advice receiving and sends to subscriber equipment.
33. methods as claimed in claim 31, is characterized in that, the descending control signaling that described via node sends by receiving base station receives the MCCH amendment advice wherein carrying and sends configuration information.
34. methods as claimed in claim 32, is characterized in that, described via node sends configuration information by described MCCH amendment advice and is carried on descending control signaling transmission.
35. methods as described in claim 33 or 34, is characterized in that, described descending control signaling is: PDCCH signaling, or MAC layer signaling, or rrc layer signaling.
36. 1 kinds of relay node equipments, is characterized in that, comprising:
Receiver module, the MCCH amendment advice transmission configuration information sending for receiving base station;
Module is set, sends the indicated corresponding single frequency network multicast broadcast MBSFN of the transmission MCCH amendment advice information subframe of configuration information for the described MCCH amendment advice receiving with described receiver module and transmit the orthogonal frequency division multiplex OFDM symbol of data and be set to mourn in silence.
37. equipment as claimed in claim 36, is characterized in that, also comprise:
Sending module, sends configuration information for the MCCH amendment advice that described receiver module is received and sends to subscriber equipment.
38. equipment as claimed in claim 36, is characterized in that, described receiver module specifically for: the descending control signaling sending by receiving base station, receives the MCCH amendment advice that wherein carries and sends configuration information.
39. equipment as claimed in claim 37, is characterized in that, described sending module specifically for: described MCCH amendment advice is sent to configuration information and is carried on descending control signaling and sends.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010211169.3A CN102164347B (en) | 2010-02-22 | 2010-06-18 | MCCH (multi-point control channel) modification notice and method and device for sending configuration information during modification notification |
| EP11744244.2A EP2541974B1 (en) | 2010-02-22 | 2011-02-22 | Method for supporting enhanced multimedia broadcast multicast service (embms), method and device for sending mbms control channel (mcch) modification notice |
| KR1020127024653A KR20130020768A (en) | 2010-02-22 | 2011-02-22 | Method for supporting enhanced multimedia broadcast multicast service (embms), method and device for sending mbms control channel (mcch) modification notice |
| US13/580,597 US8942156B2 (en) | 2010-02-22 | 2011-02-22 | Method for supporting enhanced multimedia broadcast multicast service (EMBMS), method and device for sending MBMS control channel (MCCH) modification notice |
| JP2012554200A JP5883802B2 (en) | 2010-02-22 | 2011-02-22 | Method for supporting eMBMS service, MCCH modification notification transmission method and device |
| PCT/CN2011/000276 WO2011100886A1 (en) | 2010-02-22 | 2011-02-22 | Method for supporting enhanced multimedia broadcast multicast service (embms), method and device for sending mbms control channel (mcch) modification notice |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010112777 | 2010-02-22 | ||
| CN201010112777.9 | 2010-02-22 | ||
| CN201010211169.3A CN102164347B (en) | 2010-02-22 | 2010-06-18 | MCCH (multi-point control channel) modification notice and method and device for sending configuration information during modification notification |
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| CN102164347A CN102164347A (en) | 2011-08-24 |
| CN102164347B true CN102164347B (en) | 2014-08-06 |
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| WO2013044524A1 (en) | 2011-09-30 | 2013-04-04 | 富士通株式会社 | Method for implementing multimedia broadcast multicast service, home base station, and user equipment |
| US10084581B2 (en) * | 2014-07-11 | 2018-09-25 | Qualcomm Incorporated | Overlay unicast or MBSFN data transmission on top of MBSFN transmission |
| CN110337068B (en) * | 2014-11-13 | 2021-12-14 | 华为技术有限公司 | Communication method, device and system for multimedia broadcast multicast |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8144735B2 (en) * | 2004-02-10 | 2012-03-27 | Qualcomm Incorporated | Transmission of signaling information for broadcast and multicast services |
| WO2006123751A1 (en) * | 2005-05-18 | 2006-11-23 | Matsushita Electric Industrial Co., Ltd. | Wireless communication apparatus |
| US8588054B2 (en) * | 2006-10-26 | 2013-11-19 | Qualcomm Incorporated | Silence intervals in wireless communications |
| CN100555907C (en) * | 2007-02-05 | 2009-10-28 | 北京邮电大学 | A kind of wireless multi-hop relay networking method that supports multi-media broadcasting service |
| CN101516063B (en) * | 2008-02-21 | 2012-10-10 | 中兴通讯股份有限公司 | Multimedia broadcast and multicast service transmitting method |
| CN101631364B (en) * | 2008-07-16 | 2011-12-07 | 华为技术有限公司 | mobile station switching method in relay station system, mobile station and base station |
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