CN101448290A - Method for receiving MCCH communication channel through TD-MBMS terminal - Google Patents
Method for receiving MCCH communication channel through TD-MBMS terminal Download PDFInfo
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- CN101448290A CN101448290A CNA200810240350XA CN200810240350A CN101448290A CN 101448290 A CN101448290 A CN 101448290A CN A200810240350X A CNA200810240350X A CN A200810240350XA CN 200810240350 A CN200810240350 A CN 200810240350A CN 101448290 A CN101448290 A CN 101448290A
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Abstract
The invention provides a method for receiving an MCCH communication channel through a TD-MBMS terminal. The method comprises the following steps: firstly, adding a first information element which identifies whether a target plot supports MBMS service in a switching command at a network terminal; if the target plot supports MBMS service, further judging whether the MCCH configuration of the target plot is identical with the original plot; if the MCCH configuration of the target plot is not identical with the original plot, also adding a second information element which identifies the MCCH configuration of the marking target plot in the switching command; if the MCCH configuration of the target plot is identical with the original plot, carrying or not carrying the second information element in the switching command; secondly, determining whether MBMS service is supported by the target plot according to the first information element through the terminal; if the MBMS service is not supported by the target plot, stopping receiving the MBMS service; if the MBMS service is supported by the target plot, judging whether the second information element is included in the switching command; and if the second information element is included in the switching order, determining the MCCH configuration of the target plot to receive an MCCH communication channel of the target plot; and if the second information element is not included in the switching command, using the MCCH configuration of the original plot to receive the MCCH communication channel of the target plot. According to the invention, the MCCH configuration of the target plot can be acquired without reading the system information of the target plot by the terminal.
Description
Technical field
The present invention relates to moving communicating field, particularly be in the TD-MBMS terminal of MBMS activation of service state in the TD-SCDMA system, the method for quick receiving target sub-district MCCH channel when the sub-district switching takes place.
Background technology
In TD SDMA (TD-SCDMA) system, the Traffic Channel (MTCH) that transmits multi-media broadcasting service (MBMS) is disposed and is controlled by MBMS control channel (MCCH), and the configuration information of MCCH then is to be broadcasted by the system information of terminal persistent district.Terminal reads the system message of persistent district under idle condition, and the MCCH configuration store of inciting somebody to action is wherein got off, when the user need receive the MBMS business, terminal receives the MCCH channel according to the MCCH configuration information of storage, thereby obtain the configuration information of MTCH, and on MTCH, receive the MBMS business according to the configuration information of MTCH.When receiving the MBMS business, terminal obtains the modification information of MBMS business by periodically monitoring the MCCH channel, and according to the timely reception of adjusting MBMS Traffic Channel MTCH of the modification information that receives.
When terminal was in the Cell-DCH state, because terminal is keeping being connected of signaling with network side, terminal did not need receiving system message under normal conditions; When the sub-district switching takes place terminal,, after terminal switches to new sub-district, do not need receiving system message because switching command carries enough target cell informations yet.Yet, for the TD-MBMS terminal that is in MBMS activation of service state, if the MCCH channel configuration difference of sub-district before and after switching, terminal need obtain the configuration of the MCCH channel of new sub-district by the system message that reads new sub-district, thereby can continue correctly to monitor the MCCH channel in the new sub-district.
Because the characteristic of MBMS business, in same service area, the configuration of MBMS business is identical, so in general the configuration of MCCH is static, the configuration of the MCCH of each sub-district can be identical in the same service area.In this case, if switch the minizone of terminal in same service area, then do not need frequently to read the system message of switching the sub-district, back, to obtain the configuration of MCCH channel.But, in the present system, terminal is when switching, and whether the configuration of the MCCH channel of sub-district is identical before and after not knowing to switch, and, do not comprise the MCCH channel configuration information that switches the sub-district, back in the switching command yet, thereby cause terminal in order to continue to receive the MBMS business, the read system message repeatedly of having to, this realization and scheduling to terminal brings very big complexity, even influences the experience of user to the MBMS business.
Summary of the invention
Technical problem to be solved by this invention provides a kind of TD-MBMS terminal receives the MCCH channel fast when switching method.
For solving the problems of the technologies described above, it is as follows to the invention provides technical scheme:
A kind of TD-MBMS terminal receives the method for MCCH channel, and described terminal switches to Target cell from former sub-district, and described method comprises the steps:
Network terminal sends switching command to terminal, carry the sign Target cell in the described switching command and whether support the first information element of MBMS business, if Target cell is supported the MBMS business, and the MCCH of Target cell configuration is inequality with the MCCH configuration of former sub-district, also carries second information element of the MCCH configuration of sign Target cell in the then described switching command;
Terminal receives switching command, determine according to the first information element in the switching command whether Target cell supports the MBMS business, if Target cell is not supported the MBMS business, then stop to receive the MBMS business, if Target cell is supported the MBMS business, further judge whether carry described second information element in the described switching command, if, then determine the MCCH configuration of Target cell according to described second information element, and according to the MCCH channel of the MCCH of Target cell configuration receiving target sub-district, otherwise, continue to use the MCCH of former sub-district to dispose the MCCH channel of receiving target sub-district.
Above-mentioned method, wherein, when network terminal sent switching command to terminal, if Target cell is supported the MBMS business, and the MCCH of Target cell configuration was identical with the MCCH configuration of former sub-district, carries described second information element in the then described switching command.
Above-mentioned method, wherein, when network terminal sent switching command to terminal, if Target cell is supported the MBMS business, and the MCCH of Target cell configuration was identical with the MCCH configuration of former sub-district, does not carry described second information element in the then described switching command.
Above-mentioned method, wherein, described switching command is physical channel reconfiguration message, transmission channel reconfiguration message or radio bearer reconfiguration message.
By above technical scheme provided by the invention as can be seen, the present invention is by adding Target cell MCCH channel configuration associated description information in switching command, terminal need not to read the system message of Target cell, just can obtain the MCCH configuration information of Target cell, thereby continue to receive the MBMS business at Target cell, reduced the action of terminal, improved the operating efficiency of terminal, improved the experience of user the MBMS business.
Description of drawings
Fig. 1 is the method flow diagram that the TD-MBMS terminal of the embodiment of the invention 1 receives the MCCH channel;
Fig. 2 is the method flow diagram that the TD-MBMS terminal of the embodiment of the invention 2 receives the MCCH channel.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, describe the present invention below in conjunction with the accompanying drawings and the specific embodiments.
Embodiment 1
With reference to Fig. 1, the method that the TD-MBMS terminal of the embodiment of the invention 1 receives the MCCH channel comprises the steps:
Step 101: when network terminal determines that terminal need be carried out the switching of minizone, in sending to the switching command of terminal, increase information element 1;
Information element 1:MBMS supports indication
This information element is the data bit (1 bit) of a Boolean type.When value was " very ", expression Target cell (switching the sub-district, back) was supported the MBMS business; When value was " vacation ", the expression Target cell was not supported the MBMS business; Default value is " very ".No matter whether Target cell supports the MBMS business, and this information element always exists in switching command.
In the TD-SCDMA system, switching command can for: physical channel is reshuffled (PhysicalChannel Reconfiguration), transmission channel reshuffles (Transport Channel Reconfiguration) or radio bearer is reshuffled message such as (Radio Bearer Reconfinguration).
Step 102: when Target cell supports that MBMS is professional, network terminal judges whether the MCCH configuration of Target cell is identical with the MCCH configuration of former sub-district (switching preceding sub-district), if inequality, increases information element 2 in switching command, if identical, do not increase this information element 2;
Information element 2:MCCH channel configuration
This information element is a complex data structures, comprises the configuration information of transmission channel FACH of MCCH configuration information, carrying MCCH and the configuration information etc. that carries the physical channel S-CCPCH of this transmission channel FACH.The existence of this information element depends on the value of information element 1:
If information element 1 value is " vacation ", then information element 2 must not exist;
If information element 1 value be " very ", whether dispose with the MCCH of former sub-district by the MCCH of Target cell and whether to dispose identical deciding: identically then do not exist; Inequalityly then exist, and be expressed as the MCCH channel configuration of Target cell.
Step 103: after terminal receives the switching command of network terminal transmission,, determine according to the information element in the switching command 1 whether Target cell supports the MBMS business if receiving the MBMS business, if Target cell is supported the MBMS business, enter step 104, otherwise, stop to receive the MBMS business;
If information element 1 value is " vacation ", show that then Target cell do not support the MBMS business, stop to receive the MBMS business behind the terminal handover success immediately; If information element 1 value is " very ", then show Target cell support MBMS business, need further inspection message element 2 whether to exist.
Certainly, after terminal receives the switching command of network terminal transmission,, then do not need to obtain the MCCH configuration of Target cell, just do not need to obtain the content in the information element 1,2 yet if do not receiving the MBMS business.
Step 104: terminal checks in the switching command whether comprise information element 2, if, then use the MCCH configuration information of the Target cell that information element 2 provides to receive the MCCH channel, otherwise, continue to use the MCCH configuration of former sub-district to receive the MCCH channel;
Do not comprise information element 2 in the switching command, illustrate that the MCCH configuration of Target cell is identical with the MCCH configuration of former sub-district, therefore, terminal continues to use the MCCH configuration of former sub-district to receive the MCCH channel.
Embodiment 2
With reference to Fig. 2, the method that the TD-MBMS terminal of inventive embodiments 2 receives the MCCH channel comprises the steps:
Step 201: when network terminal determines that terminal need be carried out the switching of minizone, in sending to the switching command of terminal, increase information element 1;
Information element 1:MBMS supports indication
This information element is the data bit (1 bit) of a Boolean type.When value was " very ", expression Target cell (switching the sub-district, back) was supported the MBMS business; When value was " vacation ", the expression Target cell was not supported the MBMS business; Default value is " very ".No matter whether Target cell supports the MBMS business, and this information element always exists in switching command.
In the TD-SCDMA system, switching command can for: physical channel is reshuffled (PhysicalChannel Reconfiguration), transmission channel reshuffles (Transport Channel Reconfiguration) or radio bearer is reshuffled message such as (Radio Bearer Reconfinguration).
Step 202: when Target cell supported that MBMS is professional, network terminal increased information element 2 in switching command;
Information element 2:MCCH channel configuration
This information element is a complex data structures, comprises the configuration information of transmission channel FACH of MCCH configuration information, carrying MCCH and the configuration information etc. that carries the physical channel S-CCPCH of this transmission channel FACH.The existence of this information element depends on the value of information element 1:
If information element 1 value is " vacation ", then information element 2 does not exist;
If information element 1 value is " very ", then information element 2 exists, and is expressed as the MCCH channel configuration of Target cell.
As seen, embodiment 2 mainly is with the difference of embodiment 1, in embodiment 2, no matter whether the MCCH of Target cell configuration is identical with the MCCH configuration of former sub-district, always information element 2 exists.
Step 203: after terminal receives the switching command of network terminal transmission,, determine according to the information element in the switching command 1 whether Target cell supports the MBMS business if receiving the MBMS business, if Target cell is supported the MBMS business, enter step 204, otherwise, stop to receive the MBMS business;
If information element 1 value is " vacation ", show that then Target cell do not support the MBMS business, stop to receive the MBMS business behind the terminal handover success immediately; If information element 1 value is " very ", then show Target cell support MBMS business, need obtain the MCCH configuration information according to information element 2.
Certainly, after terminal receives the switching command of network terminal transmission,, then do not need to obtain the MCCH configuration of Target cell, just do not need to obtain the content in the information element 1,2 yet if do not receiving the MBMS business.
Step 204: the MCCH configuration information of the Target cell that terminal use information element 2 provides receives the MCCH channel.
In sum, the present invention is by adding Target cell MCCH channel configuration associated description information in switching command, terminal need not to read the system message of Target cell, just can continue to receive the MBMS business at Target cell, reduced the action of terminal, improved the operating efficiency of terminal, improved the experience of user the MBMS business.
Should be noted that at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the spiritual scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (4)
1. a TD-MBMS terminal receives the method for MCCH channel, and described terminal switches to Target cell from former sub-district, it is characterized in that, described method comprises the steps:
Network terminal sends switching command to terminal, carry the sign Target cell in the described switching command and whether support the first information element of MBMS business, if Target cell is supported the MBMS business, and the MCCH of Target cell configuration is inequality with the MCCH configuration of former sub-district, also carries second information element of the MCCH configuration of sign Target cell in the then described switching command;
Terminal receives switching command, determine according to the first information element in the switching command whether Target cell supports the MBMS business, if Target cell is not supported the MBMS business, then stop to receive the MBMS business, if Target cell is supported the MBMS business, further judge whether carry described second information element in the described switching command, if, then determine the MCCH configuration of Target cell according to described second information element, and according to the MCCH channel of the MCCH of Target cell configuration receiving target sub-district, otherwise, continue to use the MCCH of former sub-district to dispose the MCCH channel of receiving target sub-district.
2. the method for claim 1 is characterized in that:
When network terminal sent switching command to terminal, if Target cell is supported the MBMS business, and the MCCH of Target cell configuration was identical with the MCCH configuration of former sub-district, carries described second information element in the then described switching command.
3. the method for claim 1 is characterized in that:
When network terminal sent switching command to terminal, if Target cell is supported the MBMS business, and the MCCH of Target cell configuration was identical with the MCCH configuration of former sub-district, does not carry described second information element in the then described switching command.
4. as claim 1,2 or 3 described methods, it is characterized in that:
Described switching command is physical channel reconfiguration message, transmission channel reconfiguration message or radio bearer reconfiguration message.
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| CN200810240350XA CN101448290B (en) | 2008-12-17 | 2008-12-17 | Method for receiving MCCH communication channel through TD-MBMS terminal |
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| CN200810240350XA CN101448290B (en) | 2008-12-17 | 2008-12-17 | Method for receiving MCCH communication channel through TD-MBMS terminal |
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Cited By (7)
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| WO2012093281A2 (en) * | 2011-01-04 | 2012-07-12 | Alcatel Lucent | Method for handing over mbms ue in an enb in wireless telecommunication network |
| CN102769566A (en) * | 2012-07-13 | 2012-11-07 | 中兴通讯股份有限公司 | Method and device for configuring multilevel scheduling system, and method and device for changing configuration of multilevel scheduling system |
| WO2012152190A1 (en) * | 2011-05-06 | 2012-11-15 | Huawei Technologies Co., Ltd. | System and method for multi-cell access |
| CN106537981A (en) * | 2014-07-30 | 2017-03-22 | 诺基亚通信公司 | Handover method, handover apparatus and handover system |
| CN111656815A (en) * | 2017-11-24 | 2020-09-11 | 诺基亚技术有限公司 | Energy efficient paging reception mechanism |
| 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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2008
- 2008-12-17 CN CN200810240350XA patent/CN101448290B/en not_active Expired - Fee Related
Cited By (15)
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| WO2012093281A3 (en) * | 2011-01-04 | 2013-01-17 | Alcatel Lucent | Method for handing over mbms ue in an enb in wireless telecommunication network |
| WO2012093281A2 (en) * | 2011-01-04 | 2012-07-12 | Alcatel Lucent | Method for handing over mbms ue in an enb in wireless telecommunication network |
| CN110233644A (en) * | 2011-05-06 | 2019-09-13 | 华为技术有限公司 | The system and method for multiple cell access |
| WO2012152190A1 (en) * | 2011-05-06 | 2012-11-15 | Huawei Technologies Co., Ltd. | System and method for multi-cell access |
| CN103765950A (en) * | 2011-05-06 | 2014-04-30 | 华为技术有限公司 | System and method for multi-cell access |
| US8792924B2 (en) | 2011-05-06 | 2014-07-29 | Futurewei Technologies, Inc. | System and method for multi-cell access |
| CN103765950B (en) * | 2011-05-06 | 2019-01-08 | 华为技术有限公司 | The system and method for multiple cell access |
| US11290153B2 (en) | 2011-05-06 | 2022-03-29 | Futurewei Technologies, Inc. | System and method for multi-cell access |
| CN110233644B (en) * | 2011-05-06 | 2024-03-15 | 华为技术有限公司 | System, method and device for multi-cell access |
| CN102769566B (en) * | 2012-07-13 | 2016-04-13 | 中兴通讯股份有限公司 | A kind of Multi-stage scheduling system configuration, variation and device |
| CN102769566A (en) * | 2012-07-13 | 2012-11-07 | 中兴通讯股份有限公司 | Method and device for configuring multilevel scheduling system, and method and device for changing configuration of multilevel scheduling system |
| CN106537981A (en) * | 2014-07-30 | 2017-03-22 | 诺基亚通信公司 | Handover method, handover apparatus and handover system |
| CN111656815A (en) * | 2017-11-24 | 2020-09-11 | 诺基亚技术有限公司 | Energy efficient paging reception mechanism |
| 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 |
| WO2024027584A1 (en) * | 2022-08-05 | 2024-02-08 | 大唐移动通信设备有限公司 | Multicast service service data receiving method, device, apparatus and storage medium |
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Granted publication date: 20100630 Termination date: 20181217 |