CN101742410A - Method for receiving and transmitting multimedia broadcast/multicast service control message - Google Patents
Method for receiving and transmitting multimedia broadcast/multicast service control message Download PDFInfo
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- CN101742410A CN101742410A CN 200810177539 CN200810177539A CN101742410A CN 101742410 A CN101742410 A CN 101742410A CN 200810177539 CN200810177539 CN 200810177539 CN 200810177539 A CN200810177539 A CN 200810177539A CN 101742410 A CN101742410 A CN 101742410A
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Abstract
The invention relates to a method for receiving and transmitting a multimedia broadcast/multicast service control message, which is suitable for a terminal of a TD-SCDMA system in a dedicated connection to acquire configuration information of an MBMS. The method comprises the steps that: an RNC transmits a public transmission channel establishing request corresponding to an MCCH of the system configuration to a base station; the RNC transmits a system broadcast message after the base station successively establishes a public transmission channel, wherein the system broadcast message carries MCCH configuration information of each frequency point of a multi-carrier system; the RNC transmits an MBMS control message to the MCCH of each frequency point; and the terminal monitors the MCCH of any carrier in a cell according to the capacity to acquire the configuration information of the MBMS. The method for receiving and transmitting the multimedia broadcast/multicast service control message widens the ways for the terminal to acquire the configuration information of the MBMS, and improves the service quality of the system.
Description
Technical field
The present invention relates to the method for 3-G (Generation Three mobile communication system) issuing service control messages, relate in particular to the receiving/transmission method of multi-carrier communications systems multimedia broadcasting and multicast service (MBMS, Multimedia Broadcast/MulticastService) control messages.
Background technology
The MBMS bearing mode is divided into two kinds usually: the carrying of point-to-point (PTP, Point To Point) and point-to-multipoint (PTM, Point To Multipoint) carrying.Wherein, the configuration of PTM service bearer is by radio network controller (RNC, Radio Network Controller) by MBMS control channel (MCCH, MBMS Control Channel) terminal is given in configuration, network configuration is referring to Fig. 1, and the employed physical resource of MCCH is to dispose by system information block 5 (SIB5, System InformationBlock5).
For the terminal of supporting MBMS, according to third generation partner plan (3GPP, 3rd GenerationPartnership Project) 25.331 regulations, no matter its connection status (special-purpose CELL_DCH that connects, physical connection CELL_PCH, forward direction inserts CELL_FACH ...) how, the professional control messages that all needs to obtain by MCCH present ongoing MBMS, i.e. the business configuration message switched takes place in it.
TD SDMA (TD-SCDMA, Time Division Synchronous CodeDivision Multiple Access) multicarrier system is the system that adopts a main carrier and a plurality of auxilliary carrier wave to form, and wherein goes up transmitting system broadcasting at main carrier time slot 0 (TS0).MCCH can send also and can send at other time slot of main carrier at main carrier time slot 0, and promptly MCCH is at any time slot (TS0～TS6) upward send of main carrier.
In TD-SCDMA multicarrier system, the user is when MBMS business and non-MBMS service concurrence, its resource allocation need satisfy following condition: MBMS professional with non-MBMS traffic resource assignment on different frequencies and will guarantee that alien frequencies is every time slot, for example MCCH sends at the TS0 of main carrier, then non-MBMS traffic resource assignment information must send on auxilliary carrier wave TS2～TS5, is that different frequency and time slots is separated by with the resource allocation that guarantees the two.
But, when MCCH is configured in certain time slot of the main carrier TS0 of main carrier (for example), if certain user is carrying out non-MBMS business (background download), its resource allocation is on auxiliary carrier frequency point, and the time slot of the resource allocation of this non-MBMS business (such as TS6) may can not satisfy the condition of alien frequencies every time slot with MCCH place time slot.Like this, when the user who carries out non-MBMS business activated the MBMS business, this MBMS user possibly can't read MCCH (jumping time slot to TS1 from TS6), thereby can't obtain the business configuration of MBMS, caused the user can't enjoy corresponding MBMS service.
Summary of the invention
The technical problem to be solved in the present invention is in the TD-SCDMA multi-carrier frequency system because the condition of alien frequencies every time slot do not satisfied in the professional configuration with MCCH of already present non-MBMS, can't obtain the MBMS service configuration information thereby cause terminal can't read MCCH, thereby cause the user can't enjoy the MBMS service.
In order to solve the problems of the technologies described above, the invention provides a kind of receiving/transmission method of multimedia broadcast/multicast service control message, be applicable to that TD SDMA TD-SCDMA system is in the special-purpose configuration information that terminal is down obtained multimedia broadcast/group broadcast service MBMS that connects, this method comprises: radio network controller (RNC) is set up to the pairing Common transport channel of the MBMS control channel MCCH of base station transmission system configuration and is asked; RNC sets up Common transport channel success back transmitting system broadcast in the base station, wherein carry the MCCH configuration information of each frequency of multicarrier system; RNC issues the MBMS control messages at the MCCH of each frequency; Terminal gets access to the configuration information of MBMS according to the MCCH of any one carrier wave in the ability monitoring sub-district.
Further, Common transport channel is one or more and is based upon on the frequency of any carrier wave; Common transport channel is by the carrying of the Iub interface between RNC and the base station, and this is carried as shares carrying or independent bearing.
Further, the MBMS control messages comprises the traffic channel configuration situation of cell MBMS, and the content of MBMS control messages is identical in the same sub-district.
Further, described method concrete steps are:
Send the message that Common transport channel is set up request at every the MCCH in this sub-district when RNC sets up in the sub-district, carry the frequency at MCCH place in this message; RNC is after the message of receiving the Common transport channel foundation response that the base station is responded, and the Common transport channel success is set up in the expression base station;
The system broadcast message that RNC sends is that SIB5 carries this sub-district MCCH configuration information by system information block 5;
After the terminal of sub-district reads described system broadcast message, preserve sub-district MCCH configuration information;
When having MBMS in the system, RNC issues the MBMS control messages; Terminal is monitored MCCH according to the ability that receives the alien frequencies channel.
Further, SIB5 comprises following option:
Forward access channel carries MCCH tabulation cell, is used to represent carry the number of many transmission channels of MCCH;
Be subordinate to forward access channel and carry MCCH tabulation cell MCCH sign cell down, be used for the index as the mapping transmission channel, indication is to terminal;
MCCH configuration information tabulation cell is used to represent to carry one to one with many transmission channels the number of many physical channels of MCCH;
Be subordinate to the MCCH sign cell under the MCCH configuration information tabulation cell, be used for the index as the mapping physical channel, terminal is given in indication;
Be subordinate to the MCCH configuration information cell under the MCCH configuration information tabulation cell, be used to represent the resource distribution of MCCH corresponding physical;
The UARFCN cell is used to cooperate MCCH configuration information cell, and MCCH place carrier wave frequency points corresponding and corresponding time slot channel code are indicated to terminal.
Further, RNC sets up in the message of asking at Common transport channel and carries broadcasting with reference to cell, this cell is used for the Common transport channel that one of unique identification can load multiplexing, when the base station judgement will be carried out the MCCH load multiplexing, in setting up the message of response, Common transport channel carries broadcasting common transmission carrying indication information element, with the sign of the Common transport channel that indicates this load multiplexing.
Further, comprise the promptly auxilliary public physic channel system information MBMS cell of option cell among the SIB5, select this cell to represent that auxilliary public physic channel S-CCPCH is exclusively used in configuration this sub-district MCCH, many MCCH are arranged in the described sub-district, each carrier frequency point is MCCH of configuration at most.
In order to solve the problems of the technologies described above, the invention provides a kind of delivery method of multimedia broadcast/multicast service control message, be applicable to that TD SDMA TD-SCDMA system is in the special-purpose configuration information that terminal is down obtained multimedia broadcast/group broadcast service MBMS that connects, this method comprises: radio network controller (RNC) is set up to the pairing Common transport channel of the MBMS control channel MCCH of base station transmission system configuration and is asked; RNC sets up described Common transport channel success back transmitting system broadcast in the base station, wherein carry the MCCH configuration information of each frequency of multicarrier system; RNC issues the MBMS control messages at the MCCH of each frequency.
Further, the MBMS control messages comprises the traffic channel configuration situation of each cell MBMS, and the content of MBMS control messages is identical in the same sub-district.
Further, described method concrete steps are:
Send the message that Common transport channel is set up request at every the MCCH in this sub-district when RNC sets up in the sub-district, carry the frequency at MCCH place in this message; RNC is after the message of receiving the Common transport channel foundation response that the base station is responded, and the Common transport channel success is set up in the expression base station;
The system broadcast message that RNC sends is that SIB5 carries this sub-district MCCH configuration information by system information block 5;
When having MBMS in the system, RNC issues described MBMS control messages;
Comprise following option among this SIB5:
Forward access channel carries MCCH tabulation cell, is used to represent carry the number of many transmission channels of MCCH;
Be subordinate to forward access channel and carry MCCH tabulation cell MCCH sign cell down, be used for the index as the mapping transmission channel, indication is to terminal;
MCCH configuration information tabulation cell is used to represent to carry one to one with many transmission channels the number of many physical channels of MCCH;
Be subordinate to the MCCH sign cell under the MCCH configuration information tabulation cell, be used for the index as the mapping physical channel, terminal is given in indication;
Be subordinate to the MCCH configuration information cell under the described MCCH configuration information tabulation cell, be used to represent the resource distribution of MCCH corresponding physical;
The UARFCN cell is used to cooperate MCCH configuration information cell, and MCCH place carrier wave frequency points corresponding and corresponding time slot channel code are indicated to terminal.
The present invention is because RNC issues the MBMS control messages at the MCCH of each frequency of multicarrier, so the professional configuration with MCCH of the non-MBMS in the TD-SCDMA multi-carrier frequency system is not satisfied alien frequencies under the condition of time slot, terminal can both read MCCH according to the MCCH of any one carrier wave in the ability monitoring sub-district and obtain the MBMS configuration information, thereby makes the user enjoy the MBMS service.Obviously, the present invention has widened the approach that terminal is obtained the MBMS configuration information, has improved the MBMS of system service quality thus greatly.
Description of drawings
Fig. 1 is the schematic network structure of TD-SCDMA multicarrier system carrying MBMS;
Fig. 2 is the receiving/transmission method flow chart of multimedia broadcast/multicast service control message of the present invention.
Embodiment
The receiving/transmission method of the multimedia broadcast/multicast service control message that the present invention proposes, be applicable to that TD-SCDMA multicarrier system is in the configuration information that terminal under special-purpose the connection is obtained MBMS, comprise: radio network controller (RNC) is set up request to the pairing Common transport channel of the MBMS control channel MCCH of base station node B transmitting system configuration, after corresponding Common transport channel success is set up in the base station, RNC transmitting system broadcast is carried the MCCH configuring condition of each frequency of multicarrier system in the message; RNC issues the MBMS control messages at the MCCH of each frequency of multicarrier; Terminal is monitored the MCCH of any one carrier wave in the sub-district according to ability, thereby obtains the configuration information of MBMS.
Describe technique scheme of the present invention in detail below in conjunction with accompanying drawing and preferred embodiment.
The receiving/transmission method flow process of multimedia broadcast/multicast service control message of the present invention comprises the steps: as shown in Figure 2
Set up the corresponding Common transport channel of MCCH between 210:RNC and the NodeB;
The pairing Common transport channel of MCCH can be many, and is not limited to be based upon on the main carrier frequency; Simultaneously, but the carrying between the Iub interface of the RNC of many MBMS control channel correspondences and NodeB can share and be not limited to share (promptly also can be a plurality of carryings).
220:RNC carries many MCCH configuring conditions to terminal transmitting system broadcast in the message;
The content of the MBMS control messages that each carrier wave issues comprises this cell MBMS traffic channel configuration situation, and the MBMS control messages content that each MCCH in the same sub-district issues is identical.
230: after terminal is received this message, according to MCCH configuring condition in the system message with and ability monitor the MCCH of its resident frequency;
At this, terminal capability is meant that mainly UE receives the ability of alien frequencies channel.
Be example mainly below, describe implementation process of the present invention with the TD-SCDMA multi-carrier frequency system.
Embodiment 1
Present embodiment is a many MCCH uses Common transport channel independent bearing separately in the sub-district.
When the sub-district is set up, RNC sends Common transport channel for every MCCH in the current area to the base station and sets up request (CTCSREQ, COMMON TRANSPORT CHANNEL SETUPREQUEST) sets up the Iub carrying, carry the frequency at MCCH place in the message, the message cell is described referring to CCSA " TD-MBMS overall technological scheme "; The base station is responded common transmission information to RNC and is set up response (CTCSRES, COMMON TRANSPORT CHANNEL SETUPRESPONSE), and the message cell is described referring to CCSA " TD-MBMS overall technological scheme ";
RNC sending system broadcast is wherein carried this sub-district MCCH configuration information in system information block 5 (SIB5), comprise relevant physical resources such as frequency that MCCH disposes and corresponding time slot channel code in this configuration information;
The SIB5 cell is referring to table 1 and table 2.The time slot of the pairing physical channel of MCCH is identical with channel code or different, and cell sees Table 3.
Table 1 SIB5 system information
| Information element/group name | Need | Many-valued | Type and reference | Syntactic description | Version |
| ??SIB6?Indicator | MP annotates 1 | ??Boolean | ??TRUE?indicates?that??SIB6?is?broadcast?in?the??cell. | ||
| ??Secondary?CCPCH?system | ??OP | ??Secondary | If select this, then | ??REL-6 | |
| Information element/group name | Need | Many-valued | Type and reference | Syntactic description | Version |
| Information element/group name | Need | Many-valued | Type and reference | Syntactic description | Version |
| Information MBMS | Annotate 1 | CCPCH system information MBMS annotates 2 | S-CCPCH is exclusively used in MCCH.Annotate 3 |
Annotate 1: MP represents essential option in the table, and OP represents option; Following table together.
Annotate 2: referring to 10.3.6.72a among the 3GPP TS 25.331;
Annotate 3: in TDD LCR multicarrier system, in the sub-district many MCCH can be arranged, but each carrier frequency point disposes a MCCH at most.
In table 1, if select cell " Secondary CCPCH system information MBMS ", then the auxilliary public physic channel S-CCPCH of expression is exclusively used in configuration this sub-district MCCH.
In table 2, increasing has following cell:
The tabulation that the forward access channel FACH of MCCH is carried in essential cell " FACH carrying MCCH List " expression, many the transmission channels of MCCH are carried in i.e. expression, can use the index of subordinate's cell " MCCH ID " as these transmission channels of mapping, terminal is given in indication.
The tabulation of essential cell " MCCH configuration information List " expression MCCH corresponding physical resource allocation information, many physical channels promptly representing the MCCH correspondence, this physical channel is corresponding one by one with transmission channel, can use the index of subordinate's cell " MCCH ID " as these physical channels of mapping, terminal is given in indication.
Below shine upon the method for transmission channel, physical channel respectively,, can also carry out mapped location by the channel initial position of arranging between RNC and the NodeB except locating as index with cell " MCCHID " separately.
The configuration of the corresponding physical resource of essential cell " MCCH configuration information " expression MCCH, concrete configuration marks MCCH place carrier wave frequency points corresponding, the time slot and the channel code of the promptly identical or different pairing physical channels of MCCH by the cell " UARFCN " that adds in the table 3.
After the terminal reading system broadcast, preserve the configuration information of all MCCH in the sub-district contained in the message;
When having the MBMS business in the system, system all issues the configuration of MBMS Traffic Channel at all MCCH;
Terminal selects to read or monitor the MBMS business configuration that MCCH issues on any frequency in the sub-district according to its ability, carries out the MBMS business according to the configuration of correspondence.
Many MCCH configurations in the table 2 SIB5 system
| Information element/group name | Need | Many-valued | Type and reference | Syntactic description | Version |
| ??Secondary?CCPCH?system??information | ??MP | ??An?S-CCPCH?carrying??MCCH?and?possibly??also?MTCH?and?MSCH | ??REL-6 |
| Information element/group name | Need | Many-valued | Type and reference | Syntactic description | Version |
| ??＞Secondary?CCPCH?info??MBMS | ??MP | ??Secondary??CCPCH?info??MBMS??10.3.6.71a | ??REL-6 | ||
| ??＞TFCS | ??MP | ??Transport??format??combination??set?10.3.5.20 | ??REL-6 | ||
| ??＞FACH?carrying?MCCH??List | ??MP | ??1.to.<ma??xMaxMc??chNum> | Carry the tabulation of the FACH channel of MCCH | ??REL-6 | |
| ??＞＞MCCH?ID | ??OP | The sign of corresponding MCCH | |||
| ??＞＞TFS | ??MP | ??Transport??format?set??10.3.5.23 | ??REL-6 | ||
| ??＞MCCH?configuration??information?List | ??MP | ??1.to.<ma??xMaxMc??chNum> | ??REL-6 | ||
| ??＞＞MCCH?ID | ??OP | The sign of corresponding MCCH | |||
| ??＞＞MCCH?configuration??information | ??MP | ??MCCH??configuration??information??10.3.9a.13 | The configuration of the corresponding physical resource of MCCH | ||
| ??…… | ??…… | ??…… | ??…… | ??…… | ??…… |
Table 3 MCCH channel intermediate-frequeney point configuration information
| Information element/group name | Need | Many-valued | Type and reference | Syntactic description | Version |
| ??＞1.28/3.84?Mcps?TDD | ??REL-6 |
| Information element/group name | Need | Many-valued | Type and reference | Syntactic description | Version |
| ??＞＞UARFCN(Nt) | ??OP | ??Integer(0..??16383) | In the TD-SCDMA multi-carrier frequency system, MCCH place carrier frequency frequency points corresponding | ||
| ??…… | ??…… | ??…… | ??…… | ??…… | ??…… |
Embodiment 2
Present embodiment is that many MCCH use Common transport channel to share carrying in the sub-district.In fact, the RNC among the embodiment 1 set up and the base station between at least one Iub carrying after, the shared carrying that can set up Common transport channel by present embodiment.
When the sub-district is set up, RNC sends Common transport channel foundation request CTCSREQ for every MCCH in the current area to the base station and sets up the Iub carrying, the message cell is described referring to CCSA " TD-MBMS overall technological scheme ", carry broadcasting in the message with reference to (BR, Broadcast Reference) cell, the Common transport channel that can load multiplexing in this cell unique identification RNC; Do not carry out MCCH channel Iub load multiplexing if the base station is judged, then the base station is responded common transmission information to RNC and is set up response CTCSRES, and the message cell is described referring to CCSA " TD-MBMS overall technological scheme "; If the base station is judged this MCCH and need be carried out Iub load multiplexing (promptly sharing), then CTCSRES is responded to RNC in the base station, carry broadcasting common transmission carrying indication (BCTBI in the message, Broadcast Common Transport Bearer Indication) cell indicates the sign of the Common transport channel of multiplexing Iub carrying;
For example, RNC among the embodiment 1 is after having set up 2 Iub carryings, when the carrying below its decision and the 1st are carried or during with the 2nd bearing shared, just (be used for identifying the Common transport channel of the 1st carrying for " 001 " as the BR cell by Common transport channel that can carry in the BR cell unique identification RNC, perhaps be used for identifying the Common transport channel of the 2nd carrying) for " 002 ", if the base station is judged this MCCH and need be carried out load multiplexing, as " 001 " being returned, to represent this MCCH carrying and the 1st Iub bearing shared by BCTBI.
RNC sending system broadcast, wherein in SIB5, carry this sub-district MCCH configuration information, comprise relevant physical resources (time slot of the pairing physical channel of MCCH is identical with channel code or different, and cell sees Table 3) such as frequency that MCCH disposes and corresponding time slot channel code in this configuration information; Can dispose many MCCH in the sub-district, but each frequency disposes 1 MCCH at most, System information block 5 cells are referring to table 1 and table 2.
Behind the terminal read system message, preserve the configuration information of all MCCH in the sub-district;
When having the MBMS business in the system, RNC issues the configuration of MBMS Traffic Channel at all MCCH;
Terminal selects to read or monitor the MBMS business configuration that MCCH issues on any frequency in the sub-district according to its ability, carries out the MBMS business according to the configuration of correspondence.
In summary it can be seen, the present invention is because RNC issues the MBMS control messages at the MCCH of each frequency of multicarrier, even so the professional configuration with MCCH of the non-MBMS in the TD-SCDMA multi-carrier frequency system is not satisfied alien frequencies under the condition of time slot, terminal can both obtain the MBMS service configuration information and enjoy the MBMS service as long as monitor the MCCH of any one carrier wave in the sub-district.The present invention has widened the approach that terminal is obtained the MBMS configuration information, has improved the MBMS of system service quality thus.
The present invention also can have other numerous embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; be familiar with those of ordinary skill in the art and can make various corresponding changes and distortion, but these corresponding changes and distortion all should belong to protection range of the presently claimed invention according to the present invention.
Claims (10)
1. the receiving/transmission method of a multimedia broadcast/multicast service control message, be applicable to that TD SDMA TD-SCDMA system is in the special-purpose configuration information that terminal is down obtained multimedia broadcast/group broadcast service MBMS that connects, described method comprises: radio network controller (RNC) is set up to the pairing Common transport channel of the MBMS control channel MCCH of base station transmission system configuration and is asked; Described RNC sets up described Common transport channel success back transmitting system broadcast in described base station, wherein carry the MCCH configuration information of each frequency of multicarrier system; Described RNC issues the MBMS control messages at the MCCH of described each frequency; Terminal gets access to the configuration information of described MBMS according to the MCCH of any one carrier wave in the ability monitoring sub-district.
2. in accordance with the method for claim 1, it is characterized in that described Common transport channel is one or more, and be based upon on the frequency of any carrier wave; Described Common transport channel is by the carrying of the Iub interface between described RNC and the described base station, and described being carried as shared carrying or independent bearing.
3. in accordance with the method for claim 1, it is characterized in that described MBMS control messages comprises the traffic channel configuration situation of described cell MBMS, and the content of described MBMS control messages is identical in the same sub-district.
4. in accordance with the method for claim 2, it is characterized in that described method concrete steps are:
Send the message that Common transport channel is set up request at every the MCCH in this sub-district when described RNC sets up in the sub-district, carry the frequency at described MCCH place in the described message; Described RNC is after the message of receiving the Common transport channel foundation response that described base station is responded, and it is successful to represent that Common transport channel is set up in described base station;
The described system broadcast message that described RNC sends is that SIB5 carries this sub-district MCCH configuration information by system information block 5;
After the terminal of described sub-district reads described system broadcast message, preserve described sub-district MCCH configuration information;
When having described MBMS in the described system, described RNC issues described MBMS control messages; Described terminal is monitored described MCCH according to the ability that receives the alien frequencies channel.
5. in accordance with the method for claim 4, it is characterized in that described SIB5 comprises following option:
Forward access channel carries MCCH tabulation cell, is used to represent carry the number of many transmission channels of MCCH;
Be subordinate to described forward access channel and carry MCCH tabulation cell MCCH sign cell down, be used for the index as the described transmission channel of mapping, indication is to described terminal;
MCCH configuration information tabulation cell is used to represent to carry one to one with described many transmission channels the number of many physical channels of MCCH;
Be subordinate to the MCCH sign cell under the described MCCH configuration information tabulation cell, be used for the index as the described physical channel of mapping, described terminal is given in indication;
Be subordinate to the MCCH configuration information cell under the described MCCH configuration information tabulation cell, be used to represent the resource distribution of MCCH corresponding physical;
The UARFCN cell is used to cooperate described MCCH configuration information cell, and MCCH place carrier wave frequency points corresponding and corresponding time slot channel code are indicated to described terminal.
6. according to claim 4 or 5 described methods, it is characterized in that, described RNC sets up in the message of asking at described Common transport channel and carries broadcasting with reference to cell, described cell is used for the Common transport channel that one of unique identification can load multiplexing, when the judgement of described base station will be carried out the MCCH load multiplexing, in setting up the message of response, described Common transport channel carries broadcasting common transmission carrying indication information element, with the sign of the Common transport channel that indicates described load multiplexing.
7. according to claim 4 or 5 described methods, it is characterized in that, comprise the promptly auxilliary public physic channel system information MBMS cell of option cell among the described SIB5, select this cell to represent that auxilliary public physic channel S-CCPCH is exclusively used in configuration this sub-district MCCH, many MCCH are arranged in the described sub-district, and each carrier frequency point is MCCH of configuration at most.
8. the delivery method of a multimedia broadcast/multicast service control message, be applicable to that TD SDMA TD-SCDMA system is in the special-purpose configuration information that terminal is down obtained multimedia broadcast/group broadcast service MBMS that connects, described method comprises: radio network controller (RNC) is set up to the pairing Common transport channel of the MBMS control channel MCCH of base station transmission system configuration and is asked; Described RNC sets up described Common transport channel success back transmitting system broadcast in described base station, wherein carry the MCCH configuration information of each frequency of multicarrier system; RNC issues described MBMS control messages at the MCCH of described each frequency.
9. in accordance with the method for claim 8, it is characterized in that described MBMS control messages comprises the traffic channel configuration situation of each cell MBMS, and the content of described MBMS control messages is identical in the same sub-district.
10. in accordance with the method for claim 9, it is characterized in that described method concrete steps are:
Send the message that Common transport channel is set up request at every the MCCH in this sub-district when described RNC sets up in the sub-district, carry the frequency at described MCCH place in the described message; Described RNC is after the message of receiving the Common transport channel foundation response that described base station is responded, and it is successful to represent that Common transport channel is set up in described base station;
The described system broadcast message that described RNC sends is that SIB5 carries this sub-district MCCH configuration information by system information block 5;
When having described MBMS in the described system, described RNC issues described MBMS control messages;
Comprise following option among the described SIB5:
Forward access channel carries MCCH tabulation cell, is used to represent carry the number of many transmission channels of MCCH;
Be subordinate to described forward access channel and carry MCCH tabulation cell MCCH sign cell down, be used for the index as the described transmission channel of mapping, indication is to described terminal;
MCCH configuration information tabulation cell is used to represent to carry one to one with described many transmission channels the number of many physical channels of MCCH;
Be subordinate to the MCCH sign cell under the described MCCH configuration information tabulation cell, be used for the index as the described physical channel of mapping, described terminal is given in indication;
Be subordinate to the MCCH configuration information cell under the described MCCH configuration information tabulation cell, be used to represent the resource distribution of MCCH corresponding physical;
The UARFCN cell is used to cooperate described MCCH configuration information cell, and MCCH place carrier wave frequency points corresponding and corresponding time slot channel code are indicated to described terminal.
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| CN103404217A (en) * | 2011-02-18 | 2013-11-20 | Sca艾普拉控股有限公司 | Communication units and methods for control channel change notification in broadcast communication system supporting carrier aggregation |
| WO2017028581A1 (en) * | 2015-08-14 | 2017-02-23 | 中兴通讯股份有限公司 | Sc-mcch sending method and apparatus, and sc-ptm receiving method and apparatus |
| CN106688277A (en) * | 2014-07-31 | 2017-05-17 | 康维达无线有限责任公司 | Efficient centralized resource and schedule management in time slotted channel hopping networks |
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| CN101257649B (en) * | 2007-02-28 | 2012-05-23 | 鼎桥通信技术有限公司 | Method and system for realizing multimedia broadcast multicasting service |
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| CN101296398B (en) * | 2007-04-26 | 2011-10-26 | 中兴通讯股份有限公司 | Method for flexibly implementing multimedia broadcast multicast service |
| CN101047878B (en) * | 2007-05-01 | 2012-05-23 | 中兴通讯股份有限公司 | Method for using single slot network transceiving MBMS in TD-SCDMA |
| CN101159902B (en) * | 2007-10-26 | 2012-05-23 | 中兴通讯股份有限公司 | Time slot configuration method of carrier cell dedicated for multimedia broadcasting multicast system |
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