CN102761828A - Method for ensuring eMBMS service continuity for community reselection - Google Patents
Method for ensuring eMBMS service continuity for community reselection Download PDFInfo
- Publication number
- CN102761828A CN102761828A CN2011101059511A CN201110105951A CN102761828A CN 102761828 A CN102761828 A CN 102761828A CN 2011101059511 A CN2011101059511 A CN 2011101059511A CN 201110105951 A CN201110105951 A CN 201110105951A CN 102761828 A CN102761828 A CN 102761828A
- Authority
- CN
- China
- Prior art keywords
- rrc
- target
- cell
- embms service
- embms
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a method for ensuring eMBMS service continuity for community reselection. The method comprises the steps that in the situation of meeting the triggering condition of community reselection, if UE in an RRC_IDLE state currently has eMBMS service which is being received, the US needs to determine whether the target reselection community supports the current eMBMS service continuity or not according to configuration information on a multicast control channel of a target reselection community in community reselection; if not, the UE initiates an RRC connection establishment request to a current residence community/base station; and after RRC connection establishment, the UE reports the identification information of the target reselection community through an added RRC message and hopes the target reselection community to provide an eMBMS service list in an MBSFN mode. The method of the invention can better ensure the eMBMS service continuity of UE in an RRC_IDLE state through the mechanism, thereby positively improving service quality experience of users.
Description
Technical field
The invention belongs to wireless communication technology field, relate to the method that ensures the eMBMS service continuity in a kind of district reselecting.
Background technology
Third generation partner program (3rd Generation Partnership Project; 3GPP) introduced multimedia broadcast/group broadcast service (Multimedia Broadcast/Multicast Service at the R6 version; MBMS) characteristic; Realization transmits a kind of business to multiple spot of data simultaneously from data source a plurality of users in particular range, makes that Internet resources are shared, thereby be embodied as the user who has same requirements in a large number with less resource multimedia service is provided simultaneously.At Long Term Evolution/System Architecture Evolution (Long Term Evolution/System Architecture Evolution; LTE/SAE) under the network architecture; Some variations have all taken place in the implementation framework and the mode of carrying aspect in the MBMS business, and we are called eMBMS for the MBMS before the difference carries realization.
An important variation is to have introduced multicast and broadcast multicast service SFN (Multicast Broadcast Single Frequency Network among the eMBMS; MBSFN) transmission notion; Promptly carry out synchronous transmission with same frequency in a plurality of sub-districts at one time; Use this load mode can practice thrift frequency resource, the diversity that brings simultaneously can strengthen the reliability of reception, improves the effect that covers.Term in the face of several relevant MBSFN describes down:
1.MBMS session (MBMS Session): be appreciated that to be one section MBMS Service fragment continuous in time; It has attributes such as time started and termination time on time dimension, and a MBMS Service can only have a Session at most on a moment point.
2.MBSFN retaining zone (MBSFN Synchronization Area): be meant the zone of having the ability to carry out the MBSFN transmission, all eNodeB in this zone can be synchronized and carry out MBSFN and transmit.
Coverage 3.MBMS (MBMS Service Area): be a notion, be meant the geographic range that specific MBMS Session can send based on specific MBMS Session.The different Session of same MBMS Service can corresponding different MBMS Service Area.A MBMS Service Area can comprise one or more MBSFN Area.
4.MBSFN zone (MBSFN Area): be meant one group of set of cells having realized that MBSFN transmits; Also be appreciated that it is the professional least unit that transmits of eMBMS.
The MBSFN zone must not can exceed the scope of MBSFN retaining zone, can comprise a plurality of MBSFN zone in the MBSFN retaining zone, and the specific cell of MBSFN retaining zone also can belong to a plurality of different MBSFN zone.Service continuity is relatively more crucial and important for quality of services for users is experienced, if can not get ensureing, on user experience, can cause infringement to a certain degree.For the eMBMS service, because UE also can accept under the RRC_IDLE state, the continuity that the eMBMS that is therefore carried out in cell reselection process for the UE under the RRC_IDLE state serves needs to consider equally.See from the angle of standards and norms at present that the eMBMS service continuity that ensures UE under the RRC_IDLE state is not also had very clear and definite solution.
Summary of the invention
Technical problem to be solved by this invention is: the method that ensures the eMBMS service continuity in a kind of district reselecting is provided, this method.
For solving the problems of the technologies described above, the present invention adopts following technical scheme.
Ensure the method for eMBMS service continuity in a kind of district reselecting; Comprise: under the situation that satisfies the triggering cell gravity treatment; The UE of RRC_IDLE state is current to have an eMBMS service of accepting if be in, and then UE need do a judgement according to the configuration information on the target re-selecting cell multicast control channel when carrying out district reselecting: judge whether the target re-selecting cell supports the continuity that self current eMBMS serves; If do not support, then UE initiates the RRC connection to current persistent district/base station and sets up request; After RRC connect to set up, said UE through newly-increased RRC information reporting target re-selecting cell identification information and hope the eMBMS service list that the target re-selecting cell provides with the MBSFN mode.
As a kind of preferred version of the present invention, the identification information of said target re-selecting cell is the global identity ECGI of sub-district physical label PCI or sub-district.
As another kind of preferred version of the present invention, specifically may further comprise the steps of said method:
1) under the situation that satisfies the triggering cell gravity treatment, UE confirms the target re-selecting cell in judging process;
2) UE judges according to configuration information on the target re-selecting cell multicast control channel and the current eMBMS information on services of self accepting with the MBSFN mode whether said target re-selecting cell exists unsupported eMBMS service; If exist, then execution in step 3); If do not exist, then stop carrying out;
3) UE initiates the RRC connection to current persistent district and sets up request; Set up successfully if RRC connects, then continue execution in step 4), the current persistent district of this moment is called current service cell; Set up failure if RRC connects, then stop carrying out;
4) PCI or the ECGI of UE the last determined target re-selecting cell before current service cell connects foundation through this RRC of newly-increased RRC information reporting, and the optional eMBMS service list TMGI List that self is concerned about that carries;
5) after current service cell was successfully received reporting message, release at once was connected with the RRC of said UE;
6) current service cell is sent Indication message according to PCI that reports or ECGI to the target re-selecting cell, the guarantee that the eMBMS service that the request target re-selecting cell is comprised TMGI List is done one's best; The TMGI List of this moment is preferential to select the entrained TMGI List of said RRC message, if said RRC message is not carried TMGI List, the TMGI List that then selects network side to obtain through other modes;
7) said UE is resident behind the target re-selecting cell, the continuity guarantee that the eMBMS service that is comprised for TMGI List can obtain to do one's best.
As another preferred version of the present invention, exist other modes can obtain to be under the situation of the TMGI List that UE was concerned about of RRC_IDLE state at network side, need not carry TMGI List again in the said RRC message.
Beneficial effect of the present invention is: ensure in the district reselecting of the present invention that the method for eMBMS service continuity can be in the eMBMS service continuity of the UE of RRC_IDLE state preferably from mechanism guarantee, experience the positive effect of having played for quality of services for users.
Description of drawings
Fig. 1 is the schematic flow sheet that ensures the method for eMBMS service continuity in the district reselecting of the present invention.
Embodiment
The present invention relates to radio honeycomb communication system, more specifically say so in the LTE GSM of having disposed the eMBMS service, the UE that is in the RRC_IDLE attitude is ensured the method for eMBMS service continuity in cell reselection process.The technical problem that the present invention solves is: for the eMBMS service that UE accepts under the RRC_IDLE state, how in the UE cell reselection process, to ensure the continuity of eMBMS service.For eMBMS (enhanced Multimedia Broadcast/Multicast Service) capable UE, it also can accept the eMBMS service under the RRC_IDLE state; Therefore in cell reselection process, need to consider the security mechanism of eMBMS service continuity.The present invention proposes at re-selecting cell and confirm that eMBMS service scenario that back UE supports according to re-selecting cell determines whether that needs notify the target re-selecting cell through current still resident cell-of-origin and do some eMBMS that do one's best services and dispose in advance, to ensure the continuity of eMBMS service.
Do further explain below in conjunction with the accompanying drawing specific embodiments of the invention.
Embodiment one
Present embodiment provides the method that ensures the eMBMS service continuity in a kind of district reselecting; The main contents of this method are: under the situation that satisfies the triggering cell gravity treatment; The UE of RRC_IDLE state is current to have the eMBMS that is accepting to serve if be in; Then when carrying out district reselecting UE need according to target re-selecting cell multicast control channel (Multicast Control Channel, the configuration information on MCCH) is done a judgement: judge whether the target re-selecting cell supports the continuity that self current eMBMS serves; If do not support, then said UE initiates RRC to current persistent district/base station and connects the request of foundation; After RRC connects foundation; Said UE through newly-increased RRC information reporting target re-selecting cell identification information and hope eMBMS service list (the Temporary Mobile Group Identity List that the target re-selecting cell provides with the MBSFN mode; TMGI List); The identification information of target re-selecting cell can be the sub-district physical label (Physical Cell Identifier, PCI) also can be the sub-district global identity (E-UTRAN Cell Global Identifier, ECGI).
The practical implementation process of the method for guarantee eMBMS service continuity is as shown in Figure 1 in the district reselecting that present embodiment provides, and may further comprise the steps:
1) under the situation that satisfies the triggering cell gravity treatment, UE confirms the target re-selecting cell in judging process;
2) UE judges according to the MCCH configuration information and the current eMBMS information on services of self accepting with the MBSFN mode of target re-selecting cell whether this target re-selecting cell exists unsupported eMBMS service; If exist, the flow process below then continuing; If do not exist, then flow process stops;
3) UE initiates the RRC connection to current persistent district and sets up request; If connecting, sets up successfully RRC, the flow process below then continuing, and this moment, said current persistent district was called current service cell; Set up failure if RRC connects, then flow process stops;
4) UE to current service cell through newly-increased RRC message (in the present invention; Message name is defined as MBMS Session Continuity Indication) report this RRC to connect to set up before the PCI or the ECGI of the last determined target re-selecting cell, and the optional eMBMS service list TMGI List (Temporary Mobile Group Identity List) that self is concerned about that carries; Exist other modes can obtain to be under the situation of the TMGI List that UE was concerned about of RRC_IDLE state at network side, in said RRC message, can carry TMGI List again; Wherein the data structure of PCI, ECGI and TMGI List is respectively referring to table 1, table 2 and table 3; The data structure that said RRC message MBMS Session Continuity Indication carries has two kinds of forms, respectively referring to table 4 and table 5.
The data structuring model of table 1:PCI
The data structuring model of table 2:ECGI
The data structuring model of table 3:TMGI List
The data structuring model one that table 4:RRC message is carried
The data structuring model two that table 5:RRC message is carried
5) after current service cell is successfully received above-mentioned message, can discharge at once with the RRC of said UE and be connected;
6) current service cell is sent Indication message according to PCI that reports or ECGI to the target re-selecting cell/base station of correspondence, the guarantee that the eMBMS service that the request target re-selecting cell is comprised TMGI List is done one's best; The TMGI List of this moment is preferential to select the entrained TMGI List of above-mentioned RRC message, if above-mentioned RRC message is not carried, then can be that network side obtains through other modes;
7) behind the target re-selecting cell, the eMBMS that is comprised for TMGI List serves the continuity guarantee that can obtain to do one's best to said UE resident.
The present invention can be in the eMBMS service continuity of the UE of RRC_IDLE state preferably from mechanism guarantee, experience the positive effect of having played for quality of services for users.
Range of application of the present invention is: to being in the UE of RRC_IDLE state, if there is the eMBMS service that is receiving, in the process of carrying out district reselecting, can use eMBMS service continuity solution provided by the present invention.
Description of the invention and application are illustrative, are not to want with scope restriction of the present invention in the above-described embodiments.Here the distortion of the embodiment that is disclosed and change are possible, and the replacement of embodiment is known with the various parts of equivalence for those those of ordinary skill in the art.Those skilled in the art are noted that under the situation that does not break away from spirit of the present invention or substantive characteristics, and the present invention can be with other forms, structure, layout, ratio, and realize with other elements, material and parts.
Claims (4)
1. ensure the method for eMBMS service continuity in the district reselecting; It is characterized in that: under the situation that satisfies the triggering cell gravity treatment; The UE of RRC_IDLE state is current to have an eMBMS service of accepting if be in, and then UE need do a judgement according to the configuration information on the target re-selecting cell multicast control channel when carrying out district reselecting: judge whether the target re-selecting cell supports the continuity that self current eMBMS serves; If do not support, then UE initiates the RRC connection to current persistent district/base station and sets up request; After RRC connect to set up, said UE through newly-increased RRC information reporting target re-selecting cell identification information and hope the eMBMS service list that the target re-selecting cell provides with the MBSFN mode.
2. ensure the method for eMBMS service continuity in the district reselecting according to claim 1, it is characterized in that: the identification information of said target re-selecting cell is the global identity ECGI of sub-district physical label PCI or sub-district.
3. ensure the method for eMBMS service continuity in the district reselecting according to claim 1, it is characterized in that, specifically may further comprise the steps of said method:
1) under the situation that satisfies the triggering cell gravity treatment, UE confirms the target re-selecting cell in judging process;
2) UE judges according to configuration information on the target re-selecting cell multicast control channel and the current eMBMS information on services of self accepting with the MBSFN mode whether said target re-selecting cell exists unsupported eMBMS service; If exist, then execution in step 3); If do not exist, then stop carrying out;
3) UE initiates the RRC connection to current persistent district and sets up request; Set up successfully if RRC connects, then continue execution in step 4), the current persistent district of this moment is called current service cell; Set up failure if RRC connects, then stop carrying out;
4) PCI or the ECGI of UE the last determined target re-selecting cell before current service cell connects foundation through this RRC of newly-increased RRC information reporting, and the optional eMBMS service list TMGI List that self is concerned about that carries;
5) after current service cell was successfully received reporting message, release at once was connected with the RRC of said UE;
6) current service cell is sent Indication message according to PCI that reports or ECGI to the target re-selecting cell, the guarantee that the eMBMS service that the request target re-selecting cell is comprised TMGI List is done one's best; The TMGI List of this moment is preferential to select the entrained TMGI List of said RRC message, if said RRC message is not carried TMGI List, the TMGI List that then selects network side to obtain through other modes;
7) said UE is resident behind the target re-selecting cell, the continuity guarantee that the eMBMS service that is comprised for TMGI List can obtain to do one's best.
4. ensure the method for eMBMS service continuity in the district reselecting according to claim 3; It is characterized in that: exist other modes can obtain to be under the situation of the TMGI List that UE was concerned about of RRC_IDLE state at network side, need not carry TMGI List again in the said RRC message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110105951.1A CN102761828B (en) | 2011-04-26 | 2011-04-26 | A kind of method ensureing eMBMS service continuity in cell reselection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110105951.1A CN102761828B (en) | 2011-04-26 | 2011-04-26 | A kind of method ensureing eMBMS service continuity in cell reselection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102761828A true CN102761828A (en) | 2012-10-31 |
| CN102761828B CN102761828B (en) | 2016-12-21 |
Family
ID=47056118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110105951.1A Expired - Fee Related CN102761828B (en) | 2011-04-26 | 2011-04-26 | A kind of method ensureing eMBMS service continuity in cell reselection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102761828B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014146618A1 (en) * | 2013-03-22 | 2014-09-25 | Mediatek Inc. | Idle mode reception for group communication overlte embms |
| CN105706476A (en) * | 2013-10-30 | 2016-06-22 | 高通股份有限公司 | AD-HOC group call communications over evolved multimedia broadcast multicast service |
| WO2017050091A1 (en) * | 2015-09-23 | 2017-03-30 | 深圳市中兴微电子技术有限公司 | Method and device for performing continuous receiving, and computer storage medium |
| CN107231619A (en) * | 2017-07-31 | 2017-10-03 | 江苏省邮电规划设计院有限责任公司 | Strengthen the method for eMBMS service continuities in a kind of 4G systems |
| CN114554558A (en) * | 2020-11-25 | 2022-05-27 | 维沃移动通信有限公司 | Message sending method, device and terminal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005015783A1 (en) * | 2003-08-07 | 2005-02-17 | Samsung Electronics Co., Ltd. | Method for cell reselection for reception of packet data |
| CN1956590A (en) * | 2005-10-28 | 2007-05-02 | 华为技术有限公司 | Cell reselection processing method and its user terminal |
| CN101547409A (en) * | 2008-03-26 | 2009-09-30 | 华为技术有限公司 | Method, terminal, network side equipment and network system for maintaining service continuity |
| CN101815251A (en) * | 2009-02-24 | 2010-08-25 | 鼎桥通信技术有限公司 | Method for notifying configuration information of neighbor cell logic channel |
-
2011
- 2011-04-26 CN CN201110105951.1A patent/CN102761828B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005015783A1 (en) * | 2003-08-07 | 2005-02-17 | Samsung Electronics Co., Ltd. | Method for cell reselection for reception of packet data |
| CN1956590A (en) * | 2005-10-28 | 2007-05-02 | 华为技术有限公司 | Cell reselection processing method and its user terminal |
| CN101547409A (en) * | 2008-03-26 | 2009-09-30 | 华为技术有限公司 | Method, terminal, network side equipment and network system for maintaining service continuity |
| CN101815251A (en) * | 2009-02-24 | 2010-08-25 | 鼎桥通信技术有限公司 | Method for notifying configuration information of neighbor cell logic channel |
Non-Patent Citations (2)
| Title |
|---|
| ORANGE: "《3GPP TSG-RAN WG3 #55bis Tdoc R3-070712》", 30 March 2007 * |
| ORANGE等: "《3GPP TSG RAN WG2 Meeting #59 R2-073706》", 24 August 2007 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014146618A1 (en) * | 2013-03-22 | 2014-09-25 | Mediatek Inc. | Idle mode reception for group communication overlte embms |
| US9319851B2 (en) | 2013-03-22 | 2016-04-19 | Mediatek, Inc. | Radio resource efficient transmission for group communication over LTE eMBMS |
| US9386425B2 (en) | 2013-03-22 | 2016-07-05 | Mediatek Inc. | Group communication over LTE eMBMS |
| US9445243B2 (en) | 2013-03-22 | 2016-09-13 | Mediatek Inc. | Service continuity for group communication over LTE eMBMS |
| US9473906B2 (en) | 2013-03-22 | 2016-10-18 | Mediatek Inc. | Idle mode reception for group communication over LTE eMBMS |
| US10028109B2 (en) | 2013-03-22 | 2018-07-17 | Mediatek Inc. | Group communication over LTE eMBMS |
| US10080109B2 (en) | 2013-03-22 | 2018-09-18 | Mediatek Inc. | Service continuity for group communication over LTE eMBMS |
| US10687179B2 (en) | 2013-03-22 | 2020-06-16 | Hfi Innovation Inc. | Service continuity for group communication over LTE eMBMS |
| CN105706476A (en) * | 2013-10-30 | 2016-06-22 | 高通股份有限公司 | AD-HOC group call communications over evolved multimedia broadcast multicast service |
| WO2017050091A1 (en) * | 2015-09-23 | 2017-03-30 | 深圳市中兴微电子技术有限公司 | Method and device for performing continuous receiving, and computer storage medium |
| CN107231619A (en) * | 2017-07-31 | 2017-10-03 | 江苏省邮电规划设计院有限责任公司 | Strengthen the method for eMBMS service continuities in a kind of 4G systems |
| CN114554558A (en) * | 2020-11-25 | 2022-05-27 | 维沃移动通信有限公司 | Message sending method, device and terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102761828B (en) | 2016-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9237498B2 (en) | Method, user equipment and system for realizing service continuity of multimedia broadcast and multicast service | |
| EP2728913B1 (en) | Reselection or handover to broadcast multicast cell | |
| JP6503071B2 (en) | Transmission mechanism selection for point-to-multipoint (PTM) compatible service using serving cell information | |
| CN105979587B (en) | Wireless communication method and base station | |
| JP5801488B2 (en) | COMMUNICATION METHOD FOR DISPLAYING RECEIVING STATUS AND CONTINUED SERVICE AND USER DEVICE USED FOR THE COMMUNICATION METHOD | |
| CA2661314C (en) | Multi-cell coordination for multimedia broadcast multicast services in a wireless communication system | |
| KR101514425B1 (en) | Method for switchover between mbms transmission modes, apparatus, and user equipment | |
| US9473994B2 (en) | Method and system for selecting a target cell for handover of user equipment in a long term evolution system | |
| WO2015096718A1 (en) | Method, device and system for maintaining continuity of group communication service | |
| US10462719B2 (en) | Method, device and system for supporting transmission of a group service | |
| US20160150590A1 (en) | Method and system for indicating a multicast session to user equipment (ue) in an idle mode | |
| WO2008025239A1 (en) | Evolved-mbms base station, user equipment and method | |
| CN104871570A (en) | Service continuity for group communication over LTE embms | |
| EP2468020A1 (en) | Methods to support continuous mbms reception without network assistance | |
| KR20100071796A (en) | Handover method for supporting mobile iptv services in mobile network | |
| CN104918204A (en) | Unicast and multicast conversion control method in LTE | |
| WO2015062474A1 (en) | Method and apparatus for notification of group communication information | |
| WO2011098023A1 (en) | Method for mobile reception of multimedia broadcast multicast service by user equipment, and user equipment | |
| WO2014166439A1 (en) | Trunking multicast decision method, trunking terminal, trunking server and storage medium | |
| CN102761827A (en) | Method for ensuring eMBMS service continuity in energy-saving scenario | |
| WO2022085717A1 (en) | Communication control method | |
| CN102651847B (en) | A kind of network element obtains the method and system of the reception condition information of user equipment | |
| CN102761828A (en) | Method for ensuring eMBMS service continuity for community reselection | |
| WO2016045297A1 (en) | Method and device for processing service continuity of terminal | |
| CN102761829B (en) | A kind of method that eMBMS service continuities are ensured on X2 interface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20190426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |