CN1627854A - Method of RNC for informing subzone terminal located on service area not operated by MBMS - Google Patents
Method of RNC for informing subzone terminal located on service area not operated by MBMS Download PDFInfo
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- CN1627854A CN1627854A CN 200310118419 CN200310118419A CN1627854A CN 1627854 A CN1627854 A CN 1627854A CN 200310118419 CN200310118419 CN 200310118419 CN 200310118419 A CN200310118419 A CN 200310118419A CN 1627854 A CN1627854 A CN 1627854A
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Abstract
The method includes steps: receiving MBMS operation, terminal moves to new subzone and sends up-going message to target subzone; SRNC informs terminal the information that new subzone is not in area of service subzone. Through point-to-point channel, RNC provides MBMS service for users located in no service area.
Description
Technical field
The present invention relates to the system of multimedia multicast and broadcasting service (hereinafter referred is MBMS), particularly the method for the coverage of RNC notice sub-district, terminal place right and wrong MBMS business.
Background technology
Each MBMS business has its corresponding coverage, and the coverage is made up of one group of sub-district.Sub-district in the coverage can receive the information and the data of MBMS business.The sub-district in out of reach territory can not receive the data of MBMS business.
When UE moves to a new sub-district, in order to keep the continuity of MBMS Data Receiving, the characteristic of channel of new MBMS business will be notified UE in new sub-district, makes UE can continue to receive the MBMS data.In this handoff procedure, can tolerate certain loss of data.If new sub-district can not provide the MBMS business, because in this out of reach territory, sub-district, perhaps this sub-district still because Radio Resource is limited, can not provide the MBMS business in the coverage, and terminal can not continue to receive the data of MBMS.Before Data Receiving, can not receive the information of MBMS business.
But, if not this situation---new sub-district can not provide the MBMS business to tell terminal, and the user who holds this terminal does not so just know what has taken place, and has been the MBMS service ending, or the poor signal that terminal receives, still new sub-district can not provide the MBMS business.
Summary of the invention
When purpose of the present invention provides a kind of UE when connection mode to move to the non-service area territory, by the method for this situation of RNC notice UE.
In order to realize this purpose, the method for the coverage of a kind of RNC notice sub-district, terminal place right and wrong MBMS business comprises step:
The terminal that is receiving the MBMS business moves to new sub-district, sends upstream message to the purpose sub-district;
SRNC notifies terminal, the information of new sub-district out of reach scope.
According to the present invention, when the user who receives the MBMS business moves to the non-service area territory, can from the message that RNC sends, know and oneself arrive the non-service area territory, and RNC can provide MBMS business for the user who is in the non-service area territory with point-to-point channel.
Description of drawings
Fig. 1 is that connection mode UE moves to non-service area: CELL_FACH, CELL_PCH, the schematic diagram of URA_PCH;
Fig. 2 is that connection mode UE moves to non-service area: the schematic diagram of CELL_DCH;
Fig. 3 is the application drawing of core net;
Fig. 4 is the action specification figure of RNC;
Fig. 5 is the action specification figure of SGSN;
Fig. 6 is the action specification of UE.
Embodiment
Below, describe example of the present invention in detail with reference to additional figure.Below only describe understanding the necessary part of this explanation, to understand in order giving top priority to what is the most important and to omit to some extent other part.
Motion of the present invention moves to beyond the coverage the UE that logs on server in the system of MBMS is provided, and RNC notice terminal can not receive the method for MBMS business.Must carry out following step in order to finish this function.After UE lands, when being in the UE changing cells of connection mode, source RNC obtains the purpose sub-district whether in the information of coverage, if out of reach territory, source RNC makes judgement, whether provide point-to-point business to the user in the sub-district in non-service area territory, and the process of source RNC notice right and wrong coverage, the new sub-district of UE.
Above-mentioned process describes with chart.Also describe each node (SGSN, RNC, course of work UE) in detail with flow chart.
Fig. 1 is in the process of MBMS transfer of data, and UE is in connection mode and receives CELL_FACH, and CELL_PCH or URA_PCH move to a new sub-district, and new sub-district is not in this MBMS business service zone, how to notify the process of this situation of UE.
101 of above-mentioned Fig. 1 is in CELL_FACH, and the user of CELL_PCH receives the MBMS business in the cell-of-origin, and the number of users of cell-of-origin has surpassed thresholding, and therefore, the MBMS channel that use this sub-district is the channel of point-to-multipoint.When the user moves to a new sub-district, send " cell update message " and give new sub-district; The user who is in URA_PCH receives the MBMS business in the cell-of-origin, the MBMS channel that use the cell-of-origin is the channel of point-to-multipoint.This user moves to new sub-district, does not obtain the channel information about this MBMS of new sub-district, then sends " cell update message " and gives new sub-district.
102 of above-mentioned Fig. 1, if the Iur interface exists, SRNC receives " cell update " message that UE sends, and send that " context of MBMS Attach request information request DRNC update MBMS business joins this user in the context of MBMS business to DRNC." sign that comprises UE in the MBMS Attach request information, purpose cell ID, MBMS service identification.If the user has added a plurality of MBMS business, comprise the MBMS service identification that one group of user adds in this message.If the Iur interface does not exist, just do not need this step
Among above-mentioned Fig. 1 103, DRNC receive " MBMS Attach request information checks whether this RNC has preserved the context of this MBMS, if do not have, then carries out 104 steps of above-mentioned Fig. 1, and RNC obtains the information of this MBMS to the SGSN request thus.If the context of this MBMS business has been arranged, and new sub-district is also in the service range of MBMS, then this user is joined in the context of MBMS business, make the number of users in the new sub-district increase by 1, and judge the channel type of MBMS according to number of users.
104 of above-mentioned Fig. 1, DRNC request SGSN sends the information of MBMS business.DRNC sends " MBMS registration " message to CN, comprises the MBMS service identification that the user has added in this message.Request SGSN sends the information of MBMS business.If the user has added a plurality of MBMS business, this message comprises one group of MBMS service identification.If SGSN does not have the information of this MBMS business yet, then SGSN obtains the information of this MBMS business to the BM-SC request by GGSN.There is detailed explanation the back that operates in the core net.
105 of above-mentioned Fig. 1, SGSN sends to DRNC to the information of this MBMS business by message " MBMS information notice ", the name of message can be other name, the signal quality that comprises the MBMS business in the message, this information has comprised the speed of data, the information that the MBMS service priority is relevant with other, service range, this information are the scopes that indication can provide MBMS, comprise the sign of one group of sub-district.
106 of above-mentioned Fig. 1, DRNC preserves the information of MBMS business, by checking the service range of MBMS business, if new sub-district also is within the service range, then DRNC is according to number of users, the decision channel type, DRNC tells SRNC by message " MBMS Attach response ", the channel type that use new sub-district.If DRNC checks the service range of MBMS business, find new sub-district not in the service range of MBMS business, then DRNC will notify SRNC, and new sub-district is in the MBMS service range.If the user has added multiple MBMS business simultaneously, have at least the service range of a kind of MBMS to comprise new sub-district below the DRNC, then also will to notify the new sub-district of SRNC be in the service range of which MBMS business to DRNC, outside the service range of which MBMS business.
107 of above-mentioned Fig. 1, DRNC sends " MBMS Attach response " message to SRNC.The sign that comprises UE in this message, cell ID if this user has a plurality of MBMS business, has at least the new sub-district of a kind of business to provide, this message also comprises the sign of the MBMS business that UE that new sub-district can provide has applied for, exceeds the sign of the MBMS business of service range in addition.If the Iur interface does not exist, just do not need this step
108 of above-mentioned Fig. 1, whether SRNC is in the information of coverage according to the new sub-district of DRNC report, makes judgement, and SRNC can have two kinds of selections, first kind of selection, SRNC can determine, MBMS is provided business for the sub-district that is in the non-service area territory below the DRNC.Second kind of selection, the sub-district that is in the non-service area territory by SRNC below DRNC provides point-to-point MBMS business.
If SRNC has made first kind of selection, the sub-district below the DRNC is not in the service range of certain MBMS, and the SRNC decision does not provide this MBMS business in the sub-district in non-service range.When the user does not have other business, perhaps do not need the user to be in connection mode and receive the MBMS business, SRNC can determine to discharge the Radio Resource control connection (being called for short RRC is connected) with terminal, enters idle pulley.This kind situation carried out for 112 steps.112 of above-mentioned Fig. 1, new sub-district is not in the MBMS service range, and the user do not have other business yet, and the SRNC decision discharges and is connected with the RRC of terminal, enters idle pulley.SRNC sends " RRC connects release " message to terminal, and the MBMS service identification that can not provide is provided this message kind.And make terminal get back to idle condition.
As other business, perhaps user applies multiple MBMS business, has a kind of business at least still in the coverage and need the user to be in connection mode to receive, SRNC will continue to keep to be connected with the RRC of terminal, but notify UE, in new sub-district, which kind of MBMS business can provide, and which kind of MBMS business can not provide.This kind situation carried out for 111 steps.111 of above-mentioned Fig. 1, user applies multiple MBMS business, a kind of can providing is provided at least, SRNC will continue to keep to be connected with the RRC of terminal, SRNC sends " cell update affirmation " message to terminal, the MBMS service identification that can provide has been provided this message, channel parameter, the MBMS service identification that can not provide in addition.After terminal is received this message, carry out 113 steps of above-mentioned Fig. 1, send " the MBMS channel is reshuffled and finished " message and give SRNC, and make terminal get back to original state.
If SRNC has made second kind of selection, the sub-district below the DRNC of decision in non-service range provides MBMS business, the point-to-point channel of channel type.In such cases, carried out for 109 steps.
109 of above-mentioned Fig. 1, DRNC is given in SRNC transmission " Radio Link is set up request ", requires the Radio Link between foundation and the DRNC.This message comprises the sign of MBMS, radio link parameter, physical channel parameters.This step has only SRNC decision the sub-district that is in the non-service area territory under the DRNC to be provided under the situation of point-to-point channel to carry out.
110 of above-mentioned Fig. 1 transmits 109 receive the response.After DRNC receives information, be responsible for the foundation of the Radio Link of foundation and NodeB.This set up the process and the Iub interface of version 9 Radio Link to set up process the same.After setting up successfully, DRNC sends " Radio Link is set up response " and gives SRNC, MBMS service identification, Radio Link response parameter.This step has only SRNC decision the sub-district that is in the non-service area territory under the DRNC to be provided under the situation of point-to-point channel to carry out.
111 of above-mentioned Fig. 1, the sub-district of SRNC decision below the DRNC that is in non-service range provides MBMS business, SRNC sends " cell update affirmation " message to terminal, the MBMS service identification that can provide has been provided this message, channel type and channel parameter, and terminal is transferred under the CELL_DCH state, after terminal is received this message, carry out 113 steps of above-mentioned Fig. 1, send " the MBMS channel is reshuffled and finished " message and give SRNC, finish the configuration of channel and the migration of state.
Fig. 2 is in the process of MBMS transfer of data, and UE is under the connection mode CELL_DCH state and receives, and moves to a new sub-district, and new sub-district is not in this MBMS business service zone, how to notify UE the process that ongoing MBMS can not provide.
201 of above-mentioned Fig. 2, user are in and receive the MBMS data under the Cell_DCH state.If the number of users of cell-of-origin is seldom, be lower than the threshold value of point-to-point channel, the MBMS channel of use is point-to-point channel, the user receives the MBMS business under the CELL_DCH state; Perhaps the MBMS channel of cell-of-origin use is the point-to-multipoint channel, because the existence of other business, this user is in the Cell_DCH state.When this user moves to a new sub-district, send " measurement report " and give SRNC.
202 of above-mentioned Fig. 2, if the Iur interface exists, SRNC receives " cell update " message that UE sends, and send that " context of MBMS Attach request information request DRNC update MBMS business joins this user in the context of MBMS business to DRNC." sign that comprises UE in the MBMS Attach request information, purpose cell ID, MBMS service identification.If the user has added a plurality of MBMS business, comprise the MBMS service identification that one group of user adds in this message.If the Iur interface does not exist, just do not need this step
Among above-mentioned Fig. 2 203, DRNC receive " MBMS Attach request information checks whether this RNC has preserved the context of this MBMS, if do not have, then carries out 204 steps of above-mentioned Fig. 2, and RNC obtains the information of this MBMS to the CN request thus.If the context of this MBMS business has been arranged, and new sub-district is also in the service range of MBMS, then this user is joined in the context of MBMS business, make the number of users in the new sub-district increase by 1, and judge the channel type of MBMS according to number of users.
204 of above-mentioned Fig. 2, DRNC request SGSN sends the information of MBMS business.DRNC sends " MBMS registration " message to CN, comprises the MBMS service identification that the user has added in this message.Request SGSN sends the information of MBMS business.If the user has added a plurality of MBMS business, this message comprises one group of MBMS service identification.If SGSN does not have the information of this MBMS business yet, then SGSN obtains the information of this MBMS business to the BM-SC request by GGSN.There is detailed explanation the back that operates in the core net.
205 of above-mentioned Fig. 2, SGSN sends to DRNC to the information of this MBMS business by message " MBMS information notice ", the name of message can be other name, the Qos that comprises the MBMS business in the message, this information has comprised the speed of data, the information that the MBMS service priority is relevant with other, service range, this information is the scope that indication can provide MBMS, comprises the sign of one group of sub-district.
206 of above-mentioned Fig. 2, DRNC preserves the information of MBMS business, by checking the service range of MBMS business, if new sub-district also is within the service range, then DRNC is according to number of users, the decision channel type, DRNC tells SRNC by message " MBMS Attach response ", the channel type that use new sub-district.If DRNC checks the service range of MBMS business, find new sub-district not in the service range of MBMS business, then DRNC will notify SRNC, and new sub-district is in the MBMS service range.If the user has added multiple MBMS business simultaneously, have at least the service range of a kind of MBMS to comprise new sub-district below the DRNC, then also will to notify the new sub-district of SRNC be in the service range of which MBMS business to DRNC, outside the service range of which MBMS business.
207 of above-mentioned Fig. 2, DRNC sends " MBMS Attach response " message to SRNC.The sign that comprises UE in this message, cell ID if this user has a plurality of MBMS business, has at least the new sub-district of a kind of business to provide, this message also comprises the sign of the MBMS business that UE that new sub-district can provide has applied for, exceeds the sign of the MBMS business of service range in addition.If the Iur interface does not exist, just do not need this step
208 of above-mentioned Fig. 2, whether SRNC is in the information of coverage according to the new sub-district of DRNC report, makes judgement, and SRNC can have two kinds of selections, first kind of selection, SRNC can determine, MBMS is provided business for the sub-district that is in the non-service area territory below the DRNC.Second kind of selection, the sub-district that is in the non-service area territory by SRNC below DRNC provides point-to-point MBMS business.
If SRNC has made first kind of selection, the sub-district below the DRNC is not in the service range of certain MBMS, and the SRNC decision does not provide this MBMS business in the sub-district in non-service range.When the user does not have other business, perhaps do not need the user to be in connection mode and receive the MBMS business, SRNC can determine to discharge with the RRC of terminal and be connected, and enters idle pulley.This kind situation carried out for 211 steps.211 of above-mentioned Fig. 2, new sub-district is not in the MBMS service range, and the user do not have other business yet, and the SRNC decision discharges and is connected with the RRC of terminal, enters idle pulley.SRNC sends " RRC connects release " message to terminal, and the MBMS service identification that can provide has been provided this message, the MBMS service identification that can not provide in addition.And make terminal get back to idle condition.
As other business, perhaps user applies multiple MBMS business, have at least a kind of MBMS business also to be in the coverage and need the user to be in connection mode and receive, SRNC will continue to keep to be connected with the RRC of terminal, but notify UE, in new sub-district, which kind of MBMS business can provide, and which kind of MBMS business can not provide.This kind situation carried out for 213 steps.213 of above-mentioned Fig. 2, SRNC sends " the MBMS channel reconfigures " message to terminal, and the MBMS service identification that can provide has been provided this message, channel parameter, the MBMS service identification that can not provide in addition.And make terminal get back to original state.After UE receives this message, carry out 215 steps of above-mentioned Fig. 2, send message " the MBMS channel reconfigures and finishes " and give SRNC.
If SRNC has made second kind of selection, the sub-district below the DRNC of decision in non-service range provides MBMS business, the point-to-point channel of channel type.In such cases, carried out for 209 steps.
209 of above-mentioned Fig. 2, DRNC is given in SRNC transmission " Radio Link is set up request ", requires the Radio Link between foundation and the DRNC.This message comprises the sign of MBMS, radio link parameter, physical channel parameters.This step has only SRNC decision the sub-district that is in the non-service area territory under the DRNC to be provided under the situation of point-to-point channel to carry out.
210 of above-mentioned Fig. 2 transmits 209 receive the response.After DRNC receives information, be responsible for the foundation of the Radio Link of foundation and NodeB.This set up the process and the Iub interface of version 9 Radio Link to set up process the same.After setting up successfully, DRNC sends " Radio Link is set up response " and gives SRNC, MBMS service identification, Radio Link response parameter.This step has only SRNC decision the sub-district that is in the non-service area territory under the DRNC to be provided under the situation of point-to-point channel to carry out.
212 of above-mentioned Fig. 2, the sub-district of SRNC decision below the DRNC that is in non-service range provides MBMS business, if SRNC can provide diversity to the user, SRNC sends " activating set updating " message to terminal, and the MBMS service identification that can provide, channel parameter have been provided this message, and terminal is remained under the CELL_DCH state, after terminal is received this message, carry out 214 steps of above-mentioned Fig. 2, send " activating set updating is finished " message and give SRNC.If SRNC can not provide diversity, just carry out 213 of above-mentioned Fig. 2, SRNC sends " the MBMS channel reconfigures " message to terminal, and the MBMS service identification that can provide, channel type, channel parameter have been provided this message.And make terminal get back to original state.After UE receives this message, carry out 215 steps of above-mentioned Fig. 2, send message " the MBMS channel reconfigures and finishes " and give SRNC.
Fig. 3 be RNC when core network requests obtains the MBMS business information, the operating process of core net.
301 of above-mentioned Fig. 3, RNC need the information of certain MBMS, but above do not preserve the information of this MBMS business, will send message to SGSN, this message can be " MBMS registration ", message comprises the sign of MBMS business.RNC can once require to obtain the information of a plurality of MBMS business, and at this moment, message comprises the sign of one group of MBMS business.The information of MBMS business comprises professional signal quality, information such as service range.
302 of above-mentioned Fig. 3, SGSN checks the context of the MBMS that preserves above, if do not preserve the MBMS business that RNC requires, then this SGSN will send application to GGSN.If preservation is arranged, then SGSN sends message to RNC, carries out for 305 steps.
303 of above-mentioned Fig. 3 does not preserve the information of this MBMS business above the SGSN, SGSN sends message " MBMS registration " and gives GGSN, and requirement obtains the information of certain MBMS business.If do not preserve above the GGSN, then GGSN sends registration message to BM-SC, requires to obtain the information of this MBMS business.SGSN can once require to obtain the information of a plurality of MBMS business, and at this moment, registration message comprises the sign of one group of MBMS business.BM-SC sends " MBMS information notice " message to GGSN, the information of notice GGSN business, and GGSN sends " MBMS information notice " message, the information of notice SGSN business.
304 of above-mentioned Fig. 3, SGSN preserve this business information.
305 of above-mentioned Fig. 3, SGSN sends message " MBMS service announcements " message to RNC, the information of notice RNC business.
Describe the form of each message below with table, only list the information element relevant with the present invention.
Table 1
MBMS Attach request message format
| Information element | Describe |
| User ID | User's sign can be U-RNTI. |
| Cell ID | The sign of new sub-district. |
| The MBMS tabulation | Be meant the tabulation of the ID of MBMS business, the sign of the MBMS that the expression user has added. |
| ＞service identification | The sign of MBMS business.Be made of IP Multicast Address and APN, the perhaps sign of other this business of unique identification is as TMGI. |
Table 2
MBMS Attach response message format
| Information element | Describe |
| User ID | User's sign can be U-RNTI. |
| Cell ID | The sign of new sub-district. |
| The MBMS tabulation | Be meant the tabulation of the ID of MBMS business, the expression user has added, and the sign of the new sub-district MBMS that can provide. |
| ＞service identification | The sign of MBMS business.Be made of IP Multicast Address and APN, the perhaps sign of other this business of unique identification is as TMGI. |
| The indication of＞service range | This is a Boolean value.Be: in service range deny: not in service range |
| ＞channel type | This MBMS traffic channel types that use new sub-district, according to what of user in the new sub-district, can be point-to-point, perhaps point-to-multipoint.This information element is optionally, and when the MBMS business shown in the service identification was not in service range, this information element omitted. |
| ＞channel information | If point-to-multipoint, this information notice SRNC channel parameter, SRNC is used for notifying terminal.If point-to-point channel, this information can not comprise, only tell that the SRNC channel type is point-to-point, is responsible for setting up point-to-point channel by SRNC.This information element is optional.When the MBMS business shown in the service identification was not in service range, this information element omitted. |
Table 3
MBMS registration message form
| Information element | Describe |
| The MBMS service lists | Be meant the tabulation of the ID of MBMS business, the expression user has added, the sign of MBMS. |
| ＞service identification | The sign of MBMS business.Be made of IP Multicast Address and APN, the perhaps sign of other this business of unique identification is as TMGI. |
Table 4
The MBMS notification message format
| Information element | Describe |
| The MBMS service lists | Be meant the tabulation of the ID of MBMS business, the sign of the MBMS that the expression user has added. |
| ＞service identification | The sign of MBMS business.Be made of IP Multicast Address and APN, the perhaps sign of other this business of unique identification is as TMGI. |
| ＞signal quality | |
| ＞service range |
Table 5
Cell update acknowledge message form
| Information element | Describe |
| The MBMS tabulation of supporting | |
| ＞service identification | The sign of MBMS business.Be made of IP Multicast Address and APN, the perhaps sign of other this business of unique identification is as TMGI. |
| The indication of＞service range | This is a Boolean value.Be: in service range deny: not in service range |
| ＞channel type | New MBMS traffic channel types can be point-to-point, perhaps point-to-multipoint.This information element is optional, when the MBMS business shown in the service identification is not in service range, and when SRNC determined that the sub-district in the non-service area territory does not provide MBMS professional, this information element omitted; If when the sub-district of SRNC decision in the non-service area territory provided MBMS professional, this information element was " point-to-point channel " |
| ＞channel parameter | New MBMS channel parameter.Being used for is that the user reconfigures channel, continues to receive the MBMS business.This information element is optional, when the MBMS business shown in the service identification is not in service range, and when SRNC determined that the sub-district in the non-service area territory does not provide MBMS professional, this information element omitted.If when the sub-district of SRNC decision in the non-service area territory provided MBMS professional, this information element was the channel parameter of point-to-point channel. |
| Unsupported MBMS tabulation | |
| ＞service identification | The sign of MBMS business.Be made of IP Multicast Address and APN, the perhaps sign of other this business of unique identification is as TMGI. |
| ＞reason | Unsupported reason can be " in the out of reach territory " or other |
Table 6
RRC connection release message form
| Information element | Describe |
| The MBMS tabulation of supporting | |
| ＞service identification | The sign of MBMS business.Be made of IP Multicast Address and APN, the perhaps sign of other this business of unique identification is as TMGI. |
| The indication of＞service range | This is a Boolean value.Be: in service range deny: not in service range |
| ＞channel type | This new MBMS traffic channel types.This information element is optionally, and when the MBMS business shown in the service identification was not in service range, this information element omitted. |
| ＞channel parameter | New MBMS channel parameter.Being used for is that the user reconfigures channel, continues to receive the MBMS business.This information element is optionally, and when the MBMS business shown in the service identification was not in service range, this information element omitted. |
| Unsupported MBMS tabulation | |
| ＞service identification | The sign of MBMS business.Be made of IP Multicast Address and APN, the perhaps sign of other this business of unique identification is as TMGI. |
| ＞reason | Unsupported reason can be " in the out of reach territory " or other |
Fig. 4 is the action specification after RNC receives the message that terminal sends.
Among above-mentioned Fig. 4 401, RNC receive the message that sends from terminal.Above-mentioned message can be in 101 steps, " cell update " message that terminal sends, and perhaps in 201 steps, " measurement report " message that terminal sends.
402 of above-mentioned Fig. 4, RNC judge whether the message of receiving is " cell update message ", if not, then carry out 409 steps, if then carry out 403 steps.In 403 steps of above-mentioned Fig. 4, be the step of under the situation that the Iur interface exists, carrying out.SRNC sends " MBMSAttach request information, and " MBMS Attach response " message of wait DRNC transmission to DRNC.In response message, DRNC tells SRNC, the present residing sub-district of UE below the DRNC whether in MBMS business service scope and the channel type that uses of this sub-district be point-to-point or point-to-multipoint.In 404 steps, SRNC makes judgement to service range, if new sub-district is in service range, then carry out step 405.If do not exist, then carry out step 406.Above-mentioned Fig. 4 405 in, SRNC sends " cell update affirmation " message to terminal, tells MBMS channel type and parameter that terminal is new.
Above-mentioned Fig. 4 406 in, SRNC will to whether for the sub-district that is positioned at below the DRNC in the non-service area territory provides the MBMS business to make judgement, if point-to-point channel is provided, then carry out step 408, if point-to-point channel is not provided, then carry out step 407.
Among above-mentioned Fig. 4 407, when the user does not have other professional, SRNC will discharge RRC and connect, send " RRC connects release " message to terminal, when the user has other business, perhaps applied for multiple MBMS business, had certain business also to be in the coverage and need the user to be in connection mode to receive that then SRNC sends " cell update is determined " message and gives terminal.Above-mentioned Fig. 4 408 in, SRNC sends " cell update affirmation " message to terminal, tells that the new MBMS channel type of terminal is point-to-point, makes UE move to the CELL_DCH state, and tells the terminal channel parameter.
Do 409 of above-mentioned Fig. 4, RNC judge that the message of receiving is " measurement report "? if then carry out 410 steps.If not, then carry out the processing procedure of other message.In 410 steps of above-mentioned Fig. 4, be the step of under the situation that the Iur interface exists, carrying out.SRNC sends " MBMS Attach request information, and " MBMS Attach response " message of wait DRNC transmission to DRNC.In response message, DRNC tells SRNC, and in MBMS business service scope, in 411 steps, SRNC makes judgement to service range to the present residing sub-district of UE below the DRNC, if the purpose sub-district is in service range, then carry out step 412.Above-mentioned Fig. 4 412 in, if SRNC provide diversity can for this user, SRNC sends " activating set updating " message to terminal, waits for receive the response " activating set updating is finished " that UE sends then, this process finishes.If SRNC provides diversity can not for this user, SRNC sends " the MBMS channel reconfigures " message to terminal, tell MBMS channel type and parameter that terminal is new, wait for receive the response " the MBMS channel reconfigures and finishes " that UE sends then, this process finishes.If step 413 step is then carried out in new sub-district not in service range.
Above-mentioned Fig. 4 413 in, whether SRNC will to provides the MBMS business to make judgement in the sub-district that is positioned at below the DRNC in non-service area territory, if point-to-point channel is provided, then carry out step 414, if point-to-point channel is not provided, then carry out step 415.
Above-mentioned Fig. 4 414 in, if SRNC can not provide diversity, SRNC sends " the MBMS channel reconfigures " message to terminal, tells MBMS channel type and parameter that terminal is new.Wait for receive the response " the MBMS channel reconfigures and finishes " that UE sends then, this process finishes.If SRNC can provide diversity, SRNC sends " activating set updating " message to terminal, tells MBMS channel type and parameter that terminal is new.Wait for receive the response " activating set updating is finished " that UE sends then, this process finishes.Among above-mentioned Fig. 4 415, SRNC will discharge RRC and connect, and send " RRC connects release " message to terminal.This process finishes.When the user also has other business, perhaps user applies multiple MBMS business, there is certain business also to be in the service range and needs the user to be in connection mode and receive, SRNC sends message " the MBMS channel reconfigures " to terminal, wait for receive the response " the MBMS channel reconfigures and finishes " that UE sends then, this process finishes.
Fig. 5 is the action specification after SGSN receives message.
501 of above-mentioned Fig. 5, SGSN receive the message of sending from RNC, and in 502 steps, SGSN judges whether the message of receiving is " MBMS registration " message, if carry out 503 steps.If not, then carry out the processing procedure of other message.In 503 steps, SGSN checks the information of whether having preserved this MBMS business, and this information comprises service identification, signal quality, service range etc.If preserved, carry out 504 steps.If do not preserve, carry out 505 steps.
In 504 steps of above-mentioned Fig. 5, SGSN sends message " MBMS information notice " to RNC, tells RNC the information of this MBMS business, and this information comprises service identification, signal quality, service range, priority level etc.
In 505 steps of above-mentioned Fig. 5, SGSN sends message to GGSN, requires to obtain the information of this MBMS business, and GGSN can obtain the information of this MBMS business from BM-SC.SGSN receives the information of the MBMS business that GGSN transmits, and preserves, and in 506 steps of above-mentioned Fig. 5, sends message to RNC then, the information of this MBMS business of notice RNC.
Fig. 6 is the action specification of UE in this process.
601 of above-mentioned Fig. 6, the UE of connection mode move to a new sub-district, send upstream message, and this message can be " cell update " in 101, also can be " measurement reports " in 201.And the message that awaits a response.
602 of above-mentioned Fig. 6, UE judge whether the message of receiving is " wireless connections release " message.If carry out 606 steps of above-mentioned Fig. 6, if the MBMS information that can not support is arranged in the RRC connection release message, after the radio resource control layer of UE (RRC) is received this message, notify high level, the information of the MBMS that can not support, high level is shown to the user in some way.Discharge RRC and connect, get back to idle pulley.And analyze the MBMS and the unsupported MBMS information of the support in " wireless connections release " message, if certain MBMS business can not provide in new sub-district, UE is not in this MBMS business of reception.
603 of above-mentioned Fig. 6, UE judge whether the message of receiving is " sub-district is confirmed to upgrade " message.If, carry out 607 steps of above-mentioned Fig. 6, whether judge has the MBMS business to provide with point-to-point channel, if have, carry out 608 steps of above-mentioned Fig. 6, reconfigure the MBMS channel, and send " the MBMS channel configuration is finished " and give SRNC, and transfering state is to CELL_DCH.If there is not the MBMS business to provide with point-to-point channel, carry out 609 steps of above-mentioned Fig. 6,, then reconfigure the MBMS channel if having a few parameter channel configuration in the cell update affirmation to multiple spot, and send " the MBMS channel configuration is finished " and give SRNC, and get back to original state.If there is not the parameter channel configuration of point-to-multipoint during cell update is confirmed, the then operation that responds according to the cell update acknowledge message of user.
604 of above-mentioned Fig. 6, UE judge whether the message of receiving is " the MBMS channel is reshuffled " message.If carry out 610 steps of above-mentioned Fig. 6, if MBMS channel reconfiguration message has the MBMS information that can not support in having, after the radio resource control layer of UE (RRC) is received this message, notify high level, the information of the MBMS that can not support, high level is shown to the user in some way.Reconfigure the channel of MBMS, and send message " the MBMS channel is reshuffled and finished " to SRNC.
605 of above-mentioned Fig. 6, UE judge whether the message of receiving is " activating set updating " message.If, carry out 611 steps of above-mentioned Fig. 6, if not, then carry out the processing procedure of other message.In 611 steps of above-mentioned Fig. 6, UE reconfigures the channel of MBMS, and sends message " activating set updating is finished " to SRNC.
Claims (9)
1. the method for the coverage of RNC notice sub-district, terminal place right and wrong MBMS business comprises step:
The terminal that is receiving the MBMS business moves to new sub-district, sends upstream message to the purpose sub-district;
SRNC notifies terminal, the information of new sub-district out of reach scope.
2. by the described method of claim 1, it is characterized in that also comprising:
If there is the Iur interface to exist, SRNC sends message and requires to obtain the purpose sub-district whether in the information of coverage to DRNC;
DRNC checks that the purpose sub-district is whether in service range;
If do not preserve the information of this MBMS, DRNC will obtain the information of service range to the core net application.
3,, it is characterized in that SRNC sends in the message of DRNC and comprise " MBMS service identification ", " cell ID ", " user ID " by the described method of claim 2.
4. by the described method of claim 2, it is characterized in that DRNC sends in the message of SRNC and comprise " user ID ", " cell ID ", " MBMS sign ", " coverage indication ".
5. by the described method of claim 2, it is characterized in that RNC sends in the message of SGSN and comprise " MBMS service identification ".
6. by the described method of claim 2, it is characterized in that SGSN sends in the information of RNC and comprise " MBMS service identification ", " signal quality ", " service range ".
7. by the described method of claim 1, it is characterized in that RNC sends in the message of terminal and comprise that the MBMS tabulation and the unsupported MBMS of support tabulate.
8. by the described method of claim 7, comprise " MBMS sign ", " coverage indication ", " channel type ", " channel parameter " in the MBMS tabulation that it is characterized in that supporting.
9. by the described method of claim 7, comprise " MBM sign ", " unsupported reason " in the MBMS tabulation that it is characterized in that supporting.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200310118419 CN1627854A (en) | 2003-12-11 | 2003-12-11 | Method of RNC for informing subzone terminal located on service area not operated by MBMS |
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| CN 200310118419 CN1627854A (en) | 2003-12-11 | 2003-12-11 | Method of RNC for informing subzone terminal located on service area not operated by MBMS |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102158809A (en) * | 2010-02-12 | 2011-08-17 | 中兴通讯股份有限公司 | Multimedia broadcast multicast service (MBMS) continuity judging method and user equipment |
| CN102740219A (en) * | 2011-04-04 | 2012-10-17 | 上海贝尔股份有限公司 | MBMS communication method and device and MBMS receiving method and device |
| CN102791026A (en) * | 2006-12-11 | 2012-11-21 | 日本电气株式会社 | Dedicated radio resource control |
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2003
- 2003-12-11 CN CN 200310118419 patent/CN1627854A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102958163A (en) * | 2006-12-11 | 2013-03-06 | 日本电气株式会社 | Dedicated radio resource control |
| CN102791026A (en) * | 2006-12-11 | 2012-11-21 | 日本电气株式会社 | Dedicated radio resource control |
| CN102946638A (en) * | 2006-12-11 | 2013-02-27 | 日本电气株式会社 | Dedicated radio resource control |
| CN102958165A (en) * | 2006-12-11 | 2013-03-06 | 日本电气株式会社 | Dedicated radio resource control |
| CN102958164A (en) * | 2006-12-11 | 2013-03-06 | 日本电气株式会社 | Dedicated radio resource control |
| CN102958162A (en) * | 2006-12-11 | 2013-03-06 | 日本电气株式会社 | Dedicated radio resource control |
| CN102791026B (en) * | 2006-12-11 | 2016-12-21 | 日本电气株式会社 | Dedicated radio resource controls |
| US10645673B2 (en) | 2006-12-11 | 2020-05-05 | Nec Corporation | Dedicated radio resource control |
| US10999820B2 (en) | 2006-12-11 | 2021-05-04 | Nec Corporation | Dedicated radio resource control |
| CN102158809A (en) * | 2010-02-12 | 2011-08-17 | 中兴通讯股份有限公司 | Multimedia broadcast multicast service (MBMS) continuity judging method and user equipment |
| CN102158809B (en) * | 2010-02-12 | 2015-03-25 | 中兴通讯股份有限公司 | Multimedia broadcast multicast service (MBMS) continuity judging method and user equipment |
| CN102740219A (en) * | 2011-04-04 | 2012-10-17 | 上海贝尔股份有限公司 | MBMS communication method and device and MBMS receiving method and device |
| US10560812B2 (en) | 2011-04-04 | 2020-02-11 | Alcatel Lucent | Method and apparatus for performing MBMS communications and method and apparatus for receiving MBMSs |
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