CN101815251A - Method for notifying configuration information of neighbor cell logic channel - Google Patents
Method for notifying configuration information of neighbor cell logic channel Download PDFInfo
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- CN101815251A CN101815251A CN200910078492A CN200910078492A CN101815251A CN 101815251 A CN101815251 A CN 101815251A CN 200910078492 A CN200910078492 A CN 200910078492A CN 200910078492 A CN200910078492 A CN 200910078492A CN 101815251 A CN101815251 A CN 101815251A
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Abstract
The invention discloses a method for notifying configuration information of a neighbor cell logic channel (MCCH). The method comprises the step that a network side carries the MCCH configuration information of a target cell in a switch signaling to notify UE when user equipment (UE) is subjected to cell switching. Furthermore, the invention also discloses two methods for notifying MCCH configuration information. The technical scheme disclosed by the invention can notify the MCCH configuration information in a simpler mode.
Description
Technical field
The present invention relates to mobile communication technology, relate in particular to a kind of method for notifying configuration information of BroadCast MultiCast Service (MBMS) logic channel (MCCH) of adjacent area.
Background technology
The MBMS business is the point-to-multipoint service that identical data send to a plurality of targets from a data source, realizes that Internet resources are shared, improves the especially utilance of interface-free resources of Internet resources.
For making the user obtain the relevant information of MBMS business, defined a transmission channel, i.e. MBMS control channel (MCCH), under connection mode or idle pulley, MCCH is used for transmitting the control information of MBMS between network and UE.
In order to receive the MBMS control information of MCCH channel bearing, need know the relevant configuration information of MCCH, the configuration information of MCCH is to be broadcast to UE by RNC by system message at present, UE obtains the configuration information (as cycle information, transport channel configuration information etc.) of MCCH, the control information that just can obtain MBMS according to this configuration information from MCCH according to the system message of this broadcasting.
In current TDD (time division duplex) wireless system, UE user can carry out the business in CS/PS territory when receiving the MBMS business.When the user when mobile, Serving cell can change and the triggering cell switching, when Serving cell changes, UE need obtain purpose sub-district MCCH and go up loaded information, whether support the MBMS business that activates so that judge Target cell, if support then the relevant configuration information of reception activation MBMS business, so just need UE to receive the system message of broadcasting at Target cell to obtain the configuration information of MCCH, but because LCR TDD system exists multifrequency point, for supporting to carry out the sub-district switching according to the channel quality of sub-district, UE need carry out frequency hopping so that measure Your Majesty's received signal code power (PCCPCH RSCP) of physical channel altogether at TS0 (time slot 0), and the working frequency points of UE and the dominant frequency of Target cell point (being PCCPCH place frequency) are inequality, so realize that the broadcast message that receives broadcast channel (BCH) has very big difficulty this moment on TS0.
Summary of the invention
In view of this, provide the Notification Method of several adjacent areas MCCH configuration information among the present invention, so that realize the notice of MCCH configuration information in better simply mode.
The Notification Method of first kind of adjacent area MCCH configuration information provided by the present invention comprises:
The sub-district takes place when switching at user equipment (UE), network side is carried at the MCCH configuration information of Target cell and is notified to described UE in the hand off signaling.
Preferably, described network side is carried at the MCCH configuration information of Target cell and is notified in the hand off signaling before the described UE, further comprise: the BroadCast MultiCast Service MBMS service identification that is activated that network side reports according to described UE, judge whether Target cell supports the MBMS business that described UE activates, if support, then the MCCH configuration information of Target cell is carried at and is notified to described UE in the hand off signaling.
Preferably, this method further comprises: UE parses the MCCH configuration information of Target cell from described hand off signaling, according to the MCCH reception MBMS control information of described MCCH configuration information from Target cell.
Preferably, this method further comprises: when judging that MBMS that Target cell is not supported described UE and activated is professional, the indication Target cell can't provide described MBMS business in described hand off signaling.
Preferably, the MBMS service identification that is activated that reports of described UE is: UE sets up the MBMS service identification that is activated that reports in request message or the MBMS modify request messages by the Radio Resource control connection.
Preferably, this method further comprises: before UE switches or UE switch to after the Target cell, network side sends the professional notice of change of MBMS by Dedicated Signaling Channel to UE, and UE receives the MBMS control information according to the professional notice of change of described MBMS from MCCH.
The Notification Method of second kind of adjacent area MCCH configuration information provided by the present invention comprises:
Network side is carried at the MCCH configuration information of each adjacent area in the MBMS control information on the MCCH and is notified to UE;
UE obtains the MCCH configuration information of Target cell from the MCCH configuration information of described each adjacent area when the sub-district switching takes place.
Preferably, described MBMS control information comprises: MBMS adjacent area point to multi-point wireless resource bearing information (MBMS NEIGHBOUR CELL P-T-M RB INFORMATION) message.
The Notification Method of the third adjacent area provided by the present invention MCCH configuration information comprises:
For the identical MCCH configuration information of each plot planning, described MCCH configuration information is broadcast to UE by system message;
The sub-district is taking place when switching in UE, with the MCCH configuration information of the current area MCCH configuration information as Target cell.
From such scheme as can be seen, pass through among the present invention when the sub-district switching takes place UE, the MCCH configuration information of Target cell is carried at is notified to described UE in the hand off signaling, thereby make UE need not the system message of receiving target sub-district, realized the notice of MCCH configuration information in better simply mode.Further, before the MCCH configuration information with Target cell is notified to UE, by the MBMS that the is activated sign that reports according to described UE, judge whether Target cell supports the MBMS business that described UE activates, if support, MCCH configuration information with Target cell is notified to UE again, otherwise, notice UE Target cell is not supported this business, read control information on the MCCH thereby reduced UE according to the MCCH configuration information of Target cell, and judge according to this control information whether Target cell supports the process of the MBMS business that self activates.
Perhaps, also can be before the sub-district switching takes place in UE, the MCCH configuration information of each adjacent area is carried in the MBMS control information on the MCCH is notified to UE, make UE when switching, from the MCCH configuration information of each adjacent area, obtain the MCCH configuration information of corresponding Target cell.Perhaps, for the identical MCCH configuration information of each plot planning, described MCCH configuration information is broadcast to UE by system message, then the sub-district switching when taking place in UE, need not to read the broadcast message of Target cell, with the MCCH configuration information of current area MCCH configuration information as Target cell.These modes have all realized the notice of MCCH configuration information in better simply mode.
Description of drawings
Fig. 1 is the exemplary process diagram of the Notification Method of adjacent area MCCH configuration information in the embodiment of the invention one;
Fig. 2 is the exemplary process diagram of the Notification Method of adjacent area MCCH configuration information in the embodiment of the invention two;
Fig. 3 is the exemplary process diagram of the Notification Method of adjacent area MCCH configuration information in the embodiment of the invention three.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, the present invention is described in more detail.
Embodiment one:
Fig. 1 is the exemplary process diagram of the Notification Method of adjacent area MCCH configuration information in the embodiment of the invention one.As shown in Figure 1, this flow process comprises the steps:
In this step, UE can control (RRC) by Radio Resource and connect and to set up request message or MBMS and revise in request (MBMS MODIFICATION REQUEST) message and report the MBMS service identification that is activated.
During specific implementation, the step 104 in the above-mentioned flow process also can be omitted.Promptly when judging that MBMS that Target cell is not supported described UE and activated is professional, can in hand off signaling, not add any extra information, when then UE can not find the MCCH configuration information of Target cell from hand off signaling, can confirm that Target cell do not support the MBMS business of current activation.Perhaps, network side can not judge also whether Target cell supports the MBMS business that described UE activates, but when the sub-district switching took place UE, direct MCCH configuration information with Target cell was carried at and is notified to described UE in the hand off signaling, when promptly switching in UE generation sub-district, direct execution in step 103.
Embodiment two:
Fig. 2 is the exemplary process diagram of the Notification Method of adjacent area MCCH configuration information in the embodiment of the invention two.As shown in Figure 2, this flow process comprises the steps:
During specific implementation, network side can be carried at the MCCH configuration information of each adjacent area in MBMS adjacent area point to multi-point wireless resource bearing information (MBMS NEIGHBOUR CELL P-T-MRB INFORMATION) message on the MCCH or other control messages and be notified to UE.
During specific implementation, UE can judge the Target cell that switches according to Neighboring Cell List, obtains the MCCH configuration information of corresponding Target cell then from the MCCH configuration information of each adjacent area.
Afterwards, UE is according to the MCCH configuration information of the Target cell that is obtained, from the MCCH reception MBMS control information of Target cell.
Embodiment three:
Fig. 3 is the exemplary process diagram of the Notification Method of adjacent area MCCH configuration information in the embodiment of the invention three.As shown in Figure 3, this flow process comprises the steps:
Technical scheme in the various embodiments described above can reduce the complexity of UE receiving target cell system message under connection mode.
In addition, because the control information on the MCCH is according to sending fixing dispatching cycle, so UE periodically receives control messages on the MCCH in the prior art, so that monitor the variation of MBMS business at any time.In the embodiment of the invention, UE user reads the frequency that MCCH goes up control information under the CELL_DCH state for minimizing is in, can be before UE switches or UE switch to after the Target cell, send the professional notice of change (MBMS MODIFIED SERVICES INFORMATION) of MBMS by Dedicated Signaling Channel DCCH logic channel, change with the relevant MBMS business of notice UE, then UE can receive the MBMS control information from MCCH according to the professional notice of change of described MBMS.
Above-described specific embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is preferred embodiment of the present invention; be not to be used to limit protection scope of the present invention; within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. the Notification Method of a neighbor cell logic channel MCCH configuration information is characterized in that, this method comprises:
The sub-district takes place when switching at user equipment (UE), network side is carried at the MCCH configuration information of Target cell and is notified to described UE in the hand off signaling.
2. the method for claim 1, it is characterized in that, described network side is carried at the MCCH configuration information of Target cell and is notified in the hand off signaling before the described UE, further comprise: the BroadCast MultiCast Service MBMS service identification that is activated that network side reports according to described UE, judge whether Target cell supports the MBMS business that described UE activates, if support, then the MCCH configuration information of Target cell is carried at and is notified to described UE in the hand off signaling.
3. method as claimed in claim 2 is characterized in that, this method further comprises: UE parses the MCCH configuration information of Target cell from described hand off signaling, according to the MCCH reception MBMS control information of described MCCH configuration information from Target cell.
4. method as claimed in claim 2 is characterized in that, this method further comprises: when judging that MBMS that Target cell is not supported described UE and activated is professional, the indication Target cell can't provide described MBMS business in described hand off signaling.
5. method as claimed in claim 2 is characterized in that, the MBMS service identification that is activated that described UE reports is: UE sets up the MBMS service identification that is activated that reports in request message or the MBMS modify request messages by the Radio Resource control connection.
6. as each described method in the claim 1 to 5, it is characterized in that, this method further comprises: before UE switches or UE switch to after the Target cell, network side sends the professional notice of change of MBMS by Dedicated Signaling Channel to UE, UE receives the MBMS control information according to the professional notice of change of described MBMS from MCCH.
7. the Notification Method of an adjacent area MCCH configuration information is characterized in that, this method comprises:
Network side is carried at the MCCH configuration information of each adjacent area in the MBMS control information on the MCCH and is notified to UE;
UE obtains the MCCH configuration information of Target cell from the MCCH configuration information of described each adjacent area when the sub-district switching takes place.
8. method as claimed in claim 7 is characterized in that, described MBMS control information comprises: MBMS adjacent area point to multi-point wireless resource bearing informational message.
9. the Notification Method of an adjacent area MCCH configuration information is characterized in that, this method comprises:
For the identical MCCH configuration information of each plot planning, described MCCH configuration information is broadcast to UE by system message;
The sub-district is taking place when switching in UE, with the MCCH configuration information of the current area MCCH configuration information as Target cell.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910078492A CN101815251A (en) | 2009-02-24 | 2009-02-24 | Method for notifying configuration information of neighbor cell logic channel |
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| CN200910078492A CN101815251A (en) | 2009-02-24 | 2009-02-24 | Method for notifying configuration information of neighbor cell logic channel |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102761828A (en) * | 2011-04-26 | 2012-10-31 | 上海无线通信研究中心 | Method for ensuring eMBMS service continuity for community reselection |
| CN113661722A (en) * | 2019-09-18 | 2021-11-16 | Oppo广东移动通信有限公司 | Service data transmission method and device, network equipment and terminal equipment |
| WO2022141255A1 (en) * | 2020-12-30 | 2022-07-07 | Oppo广东移动通信有限公司 | Mbs configuration method and apparatus, and network device and terminal device |
-
2009
- 2009-02-24 CN CN200910078492A patent/CN101815251A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102761828A (en) * | 2011-04-26 | 2012-10-31 | 上海无线通信研究中心 | Method for ensuring eMBMS service continuity for community reselection |
| CN102761828B (en) * | 2011-04-26 | 2016-12-21 | 上海无线通信研究中心 | A kind of method ensureing eMBMS service continuity in cell reselection |
| CN113661722A (en) * | 2019-09-18 | 2021-11-16 | Oppo广东移动通信有限公司 | Service data transmission method and device, network equipment and terminal equipment |
| CN113661722B (en) * | 2019-09-18 | 2023-02-28 | Oppo广东移动通信有限公司 | Service data transmission method and device, network equipment and terminal equipment |
| WO2022141255A1 (en) * | 2020-12-30 | 2022-07-07 | Oppo广东移动通信有限公司 | Mbs configuration method and apparatus, and network device and terminal device |
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Application publication date: 20100825 |