WO2009026809A1 - Procédé de colocalisation de mode de transmission de service de diffusion/multidiffusion, appareil et contrôleur de réseau sans fil - Google Patents

Procédé de colocalisation de mode de transmission de service de diffusion/multidiffusion, appareil et contrôleur de réseau sans fil Download PDF

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Publication number
WO2009026809A1
WO2009026809A1 PCT/CN2008/071652 CN2008071652W WO2009026809A1 WO 2009026809 A1 WO2009026809 A1 WO 2009026809A1 CN 2008071652 W CN2008071652 W CN 2008071652W WO 2009026809 A1 WO2009026809 A1 WO 2009026809A1
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WIPO (PCT)
Prior art keywords
cell
multicast service
broadcast multicast
mode
shared data
Prior art date
Application number
PCT/CN2008/071652
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English (en)
Chinese (zh)
Inventor
Hongwei Wang
Xiaoxia Wang
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Huawei Technologies Co., Ltd.
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Filing date
Publication date
Application filed by Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of WO2009026809A1 publication Critical patent/WO2009026809A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services

Definitions

  • the present invention relates to the field of mobile communications, and in particular to a technique for configuring a transmission mode of a broadcast multicast service. Background technique
  • MBMS Multimedia Broadcast Multicast Service
  • MBMS Multimedia Broadcast Multicast Service
  • the MBMS technology transmits only one copy of the MBMS service data to the core network (the broadcast multicast service center to the service general packet radio service access node in Figure 1).
  • the core network the broadcast multicast service center to the service general packet radio service access node in Figure 1.
  • the UTRAN UMTS Terrestrial Radio Access Network
  • one or more copies are sent in the Uu port according to the MBMS service transmission mode in the cell.
  • MBMS service data can be transmitted using different physical channels.
  • DPCH downlink physical channel
  • PTP Point to Point
  • SCCPCH Secondary Common Control Physical Channel
  • PTM Point to Multipoint
  • a downlink DPCH needs to be established for each MBMS service user of the cell, and the number of MBMS service data sent is the same as the number of users.
  • Each DPCH will consume one channel code resource and corresponding power resources.
  • the transmit power of each DPCH can be adjusted in real time according to the channel environment where the user is located. When the number of users in the cell is small, the total power consumed to transmit MBMS service data may be relatively low.
  • the prior art uses a fixed transmission mode, that is, a fixed MBMS service transmission mode is configured for each cell, and the transmission mode remains unchanged from the establishment of the MBMS service until the end of the MBMS service.
  • the scheme of the fixed MBMS service transmission mode cannot flexibly configure the appropriate MBMS service transmission mode for the cell according to the number of MBMS service users in the cell, which may result in a large waste of power and downlink channel code resources, thereby causing a large Waste of resources.
  • the PDM mode and the PTP mode configuration of the existing MBMS service have the above problems. For all broadcast multicast service transmission modes in the communication field, only one broadcast multicast service data is sent and all broadcast broadcast multicast services are received by the cell. A similar problem exists in the mode that the user receives, and all the configurations that send a broadcast multicast service data for each user receiving the broadcast multicast service. Summary of the invention
  • the embodiment of the present invention provides a method, a device, and a radio network controller for configuring a broadcast multicast service transmission mode, so as to flexibly configure a suitable broadcast multicast service transmission mode for a cell according to the number of users receiving the broadcast multicast service of the cell, to avoid The waste of resources caused by fixed transmit modules can save system resources.
  • a method for configuring a broadcast multicast service transmission mode includes: acquiring a number of users receiving a broadcast multicast service in a cell;
  • the cell is configured to broadcast according to the number of neighbor cells in the shared data mode of the cell and the power resource of the cell. Multicast service transmission mode; or
  • a broadcast multicast service transmission mode of the cell If the number of users receiving the broadcast multicast service in the cell is equal to the first threshold, configuring a broadcast multicast service transmission mode of the cell as a shared data mode, or according to the shared data mode of the cell.
  • the number of neighboring cells and the power resource condition of the cell configure a broadcast multicast service transmission mode for the cell.
  • An apparatus for configuring a broadcast multicast service transmission mode includes: a determining unit, configured to determine a number of broadcast multicast service users in a cell;
  • a configuration unit configured to configure a broadcast multicast service sending mode for the cell according to the determined number of users
  • the configuration unit configures a broadcast multicast service transmission mode of the cell as a shared data mode
  • the configuration unit configures a broadcast multicast service for the cell according to the number of neighbor cells in the shared data mode of the cell and the power resource condition of the cell. Send mode; or
  • the configuration unit configures a broadcast multicast service transmission mode of the cell as a shared data mode, or a neighboring area according to the shared data mode of the cell.
  • the number and the power resource condition of the cell configure a broadcast multicast service transmission mode for the cell.
  • a radio network controller is provided, which is used to configure a broadcast multicast service transmission mode for a cell according to the configuration method provided by the embodiment of the present invention, which includes the broadcast multicast service transmission mode configuration apparatus provided by the embodiment of the present invention. .
  • the embodiment of the present invention by configuring a suitable broadcast multicast service transmission mode for the cell according to the number of users receiving the broadcast multicast service in the cell, the downlink channel code resource and the downlink channel code resource can be avoided.
  • the waste of power resources can save resources.
  • the user in the shared data mode cell can perform link merging on the shared data channel of the other cell, for example, the cell in which the number of users of the broadcast multicast service is less than or equal to the first threshold, according to the shared data mode of the cell.
  • the number of neighboring cells and the power resources of the cell configure the broadcast multicast service transmission mode of the cell, improve the utilization of power resources, and increase the possibility of combining the shared data channels of the shared data mode cell users to other cells, that is,
  • the user in the shared data mode cell can perform link merging on the shared data channels of other cells, so that the quality of the broadcast multicast service received by the user in the shared data mode d and the edge of the area can be improved.
  • FIG. 1 is a schematic diagram of a broadcast multicast architecture in the prior art
  • FIG. 2 is a flowchart of a method for configuring a broadcast multicast service transmission mode according to an embodiment of the present invention
  • FIG. 3 is a flowchart of a method for configuring a broadcast multicast service transmission mode according to an embodiment of the present invention
  • FIG. 5 is a schematic structural diagram of a radio network controller according to an embodiment of the present invention.
  • broadcast multicast service users Users who receive broadcast multicast services are collectively referred to as broadcast multicast service users.
  • the broadcast multicast service transmission mode a mode in which only one broadcast multicast service data is transmitted in a cell, and a mode received by all broadcast multicast service users in the cell is simply referred to as a shared data mode, and shared data is used.
  • the channel that transmits broadcast multicast service data in the mode is simply referred to as a shared data channel.
  • the existing PTM mode belongs to the shared data mode
  • the SCCPCH channel used in the PTM mode belongs to the shared data channel
  • the mode for transmitting a broadcast multicast service data for each broadcast multicast service user in the cell is simply referred to as
  • the exclusive data mode a channel for transmitting broadcast multicast service data for each broadcast multicast service user when the exclusive data mode is used is simply referred to as an exclusive data channel.
  • the existing PTP mode belongs to the exclusive data mode
  • the DPCH channel used in the PTP mode belongs to the exclusive data channel.
  • a cell that uses the shared data mode is simply referred to as a shared data mode cell, for example, a PTM cell belongs to a shared data mode cell; a cell that uses an exclusive data mode is simply referred to as an exclusive data mode cell, for example, a PTP cell belongs to a single cell.
  • a shared data mode cell for example, a PTM cell belongs to a shared data mode cell
  • an exclusive data mode cell for example, a PTP cell belongs to a single cell.
  • the shared data mode cell only needs to establish a shared data channel to provide services for all broadcast multicast service users in the cell, and the exclusive data mode cell needs to establish an exclusive data channel for each broadcast multicast service user. Provide services for broadcast multicast service users in the community.
  • the inventor finds that, in the prior art, when the MBMS service transmission mode of the neighboring cell is different, for example, the PTM mode is used in a certain cell and the PTP mode is used in the neighboring cell, then the The user of the cell in the PTM mode can only receive the SCCPCH of the cell, and cannot perform link merging on the SCCPCH of other cells, so that the quality of the MBMS service received by the user at the edge of the cell in the PTM mode is poor. If you want to improve the quality of the user's service, you need to increase the transmit power of the SCCPCH.
  • the users in the cell in the PTM mode can receive multiple SCCPCHs, thereby implementing link merging to the SCCPCH and improving the quality of service reception.
  • the SCCPCH channel transmit power can be reduced to save power.
  • the shared data channel needs to be configured with a sufficiently large transmit power to ensure that all broadcast multicast service users in the cell can be served, and when the number of broadcast multicast service users in the cell is small, the shared data mode is used, or more time.
  • Using the exclusive data mode will result in a large power waste and waste of downlink channel code resources; if the broadcast multicast service transmission mode is not considered, the users in the shared data mode cell link merge the shared data channels of other cells.
  • the function may also result in poor quality of the broadcast multicast service received by users at the cell edge of the shared data mode.
  • An embodiment of the invention provides a method for configuring a broadcast multicast service transmission mode.
  • a suitable broadcast multicast service transmission mode is configured for the cell according to the number of broadcast multicast service users in the cell. If the number of users of the broadcast multicast service in the cell is greater than the first threshold, the cell is configured to share the data mode; or, if the number of users of the broadcast multicast service in the cell is less than the first threshold, according to the usage of the cell The number of neighboring cells in the shared data mode and the power resources of the cell are used for cell matching.
  • the method of the embodiment of the present invention can flexibly configure a suitable broadcast multicast service transmission mode for the cell according to the number of broadcast multicast service users in the cell. Further, the function of the user in the shared data mode cell to perform link merging on the shared data channel of the other cell may be ensured, and the quality of the broadcast multicast service received by the user at the edge of the cell in the shared data mode is ensured.
  • the specific configuration method for configuring a broadcast multicast service transmission mode according to the number of neighboring cells in the shared data mode and the power resource of the cell mentioned in the foregoing solution may be: 1.
  • the shared data mode is used.
  • the number of neighboring cells is greater than the second threshold, and the transmit power of the cell is in a non-congested state, the cell is configured as a shared data mode;
  • the cell When the number of neighbors in the shared data mode is less than or equal to the second threshold, or the transmit power of the cell is in a congested state, the cell is configured as an exclusive data mode.
  • the exclusive data mode is configured for the cell.
  • the foregoing threshold value may be determined according to a specific situation.
  • the value of the first threshold value or the second threshold value may be determined by balancing factors such as utilization efficiency of the power resource.
  • the first threshold is at least 1 and the second threshold is at least 1.
  • the first threshold value is 1 or 2; the second threshold value is 1 or 2.
  • a method for configuring a broadcast multicast service transmission mode As shown in FIG. 2, a method for configuring a broadcast multicast service transmission mode according to an embodiment of the present invention is provided.
  • the method generally performs configuration of a broadcast multicast service transmission mode after the broadcast multicast service of the cell is established.
  • the configuration process can include the following steps:
  • step S20 determines the number of broadcast multicast service users in the cell. 5202. Configure a suitable broadcast multicast service transmission mode for the cell according to the number of the users. For example, the relationship between the number of broadcast multicast service users of the cell and the first threshold is determined. If the number of broadcast multicast service users of the cell is less than the first threshold, step S203 is continued. Alternatively, if the number of broadcast multicast service users of the cell is greater than or equal to the first threshold, step S205 is directly performed: configuring the cell as a shared data mode.
  • the first threshold may be set according to actual and specific needs, for example, the value may be 1 or other integer values greater than 1, such as 2.
  • S204 Configure a broadcast multicast service transmission mode for the cell according to the number of neighbor cells in the shared data mode of the cell and the power resource condition of the cell.
  • the relationship between the number of neighboring cells and a certain threshold may be compared.
  • the specific configuration method can be illustrated as follows:
  • the broadcast multicast service transmission mode of the cell may be configured as a shared data mode
  • the cell is configured as an exclusive data mode.
  • the number of the broadcast multicast service users of the cell may be further determined to be equal to zero. If the number of the users is not equal to zero, indicating that the cell includes at least one broadcast multicast service user, the call may be used.
  • the determined exclusive data mode transmits broadcast multicast service data to a broadcast multicast service user of the cell; when the number of users is equal to zero, broadcast multicast service data is not transmitted to the cell.
  • the second threshold value can also be set as needed, at least 1.
  • the cell after the cell is configured as the exclusive data mode, it may be further determined whether the number of broadcast multicast service users of the cell is equal to zero is only a further implementation manner of the present invention. However, it can be understood that it is determined whether the number of broadcast multicast service users in the cell is equal to zero. It can also be done independently, and it does not have to be done after configuring the exclusive data mode for the cell. or,
  • the cell is configured as a shared data mode.
  • the cell When the number of neighbor cells in the shared data mode is less than the second threshold, or the transmit power of the cell is in a congested state, the cell is configured as an exclusive data mode.
  • the cell may be further determined whether the number of broadcast multicast service users of the cell is equal to zero, and when not equal to zero, indicating that the cell includes at least one broadcast multicast service user,
  • the data sharing mode transmits broadcast multicast service data to the broadcast multicast service user of the cell; when equal to zero, the broadcast multicast service data is not transmitted to the cell.
  • the number of the broadcast multicast service users of the cell is less than the first threshold, the number of the broadcast multicast service users in the neighboring cell determined in step S201 may be directly configured according to the power resource of the cell.
  • Broadcast multicast service transmission mode For example, the specific operation can be mentioned below.
  • the broadcast multicast service transmission mode of the cell is configured as an exclusive data mode.
  • the cell When the number of the neighboring cells is less than the second threshold, or the transmit power of the cell is in a congested state, the cell is configured as an exclusive data mode. After the exclusive data mode is configured for the cell in the specific example, the number of broadcast multicast service users of the cell may be further determined to be equal to zero. When not equal to zero, the cell includes at least one broadcast multicast service user. Transmitting broadcast multicast service data to the cell; when equal to zero, transmitting broadcast multicast service data to the cell.
  • step S202 when the number of broadcast multicast service users of the cell is equal to the first threshold, the number of neighbors and the second threshold according to the shared data mode of the cell according to steps S 203 and S 204 may also be used according to steps S 203 and S 204.
  • the relationship between the value of the value and the power resource of the cell is a cell configuration broadcast multicast service transmission mode; or the broadcast multicast service may be configured for the cell according to the determined number of broadcast multicast service users in the neighboring cell and the power resource condition of the cell. Send mode.
  • the present embodiment can flexibly configure a suitable broadcast multicast service transmission mode for the cell according to the number of broadcast multicast service users of the cell, thereby avoiding waste of downlink channel code resources and power resources, and saving resources.
  • the function of the user in the shared data mode cell to perform link merging on the shared data channel of the other cell may be considered, for example, the number of the broadcast multicast service user of the cell is less than or equal to the first threshold.
  • Configuring a broadcast multicast service transmission mode for the cell according to the number of neighboring cells in the shared data mode and the power resource of the cell and further, for example, configuring the cell as a shared data mode when the power resource of the cell is in a non-congested state.
  • the broadcast multicast service transmission mode is configured for the cell according to the determined number of broadcast multicast service users in the neighboring cell and the power resource condition of the cell, and the appropriate broadcast multicast can be configured for the cell according to the actual needs of the cell and the neighboring cell.
  • the service transmission mode can configure the broadcast multicast service transmission mode for the cell more accurately.
  • the foregoing embodiment is only for explaining how to configure a broadcast multicast service transmission mode for a cell, and the specific working process of configuring a broadcast multicast service transmission mode for other cells can be the same as the above-mentioned steps S201-S2 05, which will not be redundant here.
  • the foregoing configuration method may be periodically triggered at a fixed time interval or a changed time interval, or may be triggered by an event or the like.
  • the time interval can be set according to conditions. For example, during a busy period of the user service, a short fixed time interval may be set, so that the broadcast multicast service transmission mode may be configured for the cell according to the above steps periodically to ensure the quality of the user service;
  • the interval between 1 hour and 0:00 am to 6:00 am is 3 hours. This allows the broadcast multicast service transmission mode to be configured for the cell according to the actual situation, eliminating unnecessary configuration work and enabling the cell broadcast multicast service to be sent.
  • the configuration of the mode is more flexible and simpler.
  • the ODM (Own Mode Dec is ion) and the AM D (As sis ted Mode Dec is ion) are introduced in the following embodiments. , Auxiliary mode decision).
  • a method for configuring a broadcast multicast service transmission mode is to perform a configuration of a broadcast multicast service transmission mode after a broadcast multicast service of a cell is established.
  • S 30 determines the number of broadcast multicast service users in the cell.
  • step S302. Configure a corresponding broadcast multicast service transmission mode for the cell according to the number of the users, and perform step S303 or step S310.
  • the step 302 may include: Step 3021: Determine a relationship between the number of broadcast multicast service users of the cell and a first threshold, and configure a broadcast multicast service delivery mode of the cell according to the comparison result.
  • Step 3021 Determine a relationship between the number of broadcast multicast service users of the cell and a first threshold, and configure a broadcast multicast service delivery mode of the cell according to the comparison result.
  • step S303 If the number of broadcast multicast service users of the cell is less than the first threshold, step S303 is performed. If the number of broadcast multicast service users of the cell is greater than or equal to the first threshold, step S 31 0 is performed: recording the OMD shared data mode of the cell, and configuring the broadcast multicast service of the cell to be shared by using the sending mode. Data mode.
  • the first threshold value can be set as needed. For example, it can be determined, selected, etc. by weighing factors such as utilization efficiency of power resources. Its value is at least 1.
  • step S 303 Record an OMD exclusive data mode of the cell, and continue to perform step S304. Recording the OMD exclusive data mode of the cell here does not mean that the cell needs to use the exclusive data mode to send the service, just to facilitate the subsequent judgment work process.
  • the second threshold is at least 1.
  • the value can be set as needed. For example, it can be determined, selected, etc. by weighing the utilization efficiency of the power resource.
  • the AMD of the cell is recorded here mainly for the convenience of the subsequent judgment work process.
  • step S311 configuring the cell as a shared data mode.
  • step S3 is performed.
  • step S312 no broadcast multicast service data is transmitted to the cell.
  • step S 308 when there is no broadcast multicast service user in the cell configured to the exclusive data mode, the broadcast multicast service data is not transmitted to the cell, and the cell transmission for the user without the broadcast multicast service may be avoided. Broadcast multicast service data, save power resources, and reduce interference to neighbors.
  • step S302 when the number of the broadcast multicast service users is equal to the first threshold, the number of neighbors and the second threshold according to the shared data mode of the cell may be performed in steps S 303-S 312. The size relationship of the value and the power resource condition of the cell configure the broadcast multicast service transmission mode for the cell.
  • the method described in this embodiment first determines whether the AMD of the cell is FALSE, and then determines whether the transmit power of the cell is in a congested state.
  • the method provided in this embodiment is actually implemented, it may also be determined whether the transmit power of the cell is in a congested state, and then it is determined whether the AMD of the cell is FALSE.
  • the specific configuration method and idea are the same as the above steps S 301 to S 312, and are not redundant here.
  • the configuration of the cell broadcast multicast service transmission mode may be periodically performed at a fixed time interval or a changed time interval.
  • this embodiment is described by taking the configuration of one cell as an example. However, it can be understood that the configuration process of other cells outside the cell is the same as the above-mentioned steps S 301-S 31 2 , that is, the configuration scheme of this embodiment, and is not redundant here.
  • the method provided by this embodiment of the present invention is based on the configuration of the broadcast multicast service transmission mode of the cell according to the number of broadcast multicast service users of the cell, and further adopts the combination of 0MD and AMD.
  • the condition makes the process of configuring the broadcast multicast service transmission mode more logical and clearer, and the broadcast multicast service transmission mode configured by the cell can balance the users in the shared data mode cell to the shared data channel of other cells.
  • the combined function improves the quality of receiving broadcast multicast services for users at the edge of the cell in the shared data mode.
  • the method for configuring the MBMS service transmission mode may include the following steps:
  • S40 determines the number of MBMS service users in the cell.
  • S402. Determine whether the number of MBMS service users in the cell is less than a first threshold.
  • step S41 1 is executed to configure the PTM mode for the cell, and the configuration process is ended.
  • step S409 is performed: transmitting MBMS service data to the cell;
  • step S41 2 is performed: MBMS service data is not transmitted to the cell.
  • step S402 when the number of MBMS service users of the cell is equal to the first threshold, the number of neighbors and the second gate according to the PTM mode of the cell may also be described according to steps S403 to S412.
  • the size relationship of the limit values and the power resource condition of the cell are the cell configuration MBMS service transmission mode.
  • the step S401-S412 may be continuously performed according to a preset time period, such as a fixed time interval or a changed time interval, to continue configuring the MBMS service transmission mode for the cell.
  • a preset time period such as a fixed time interval or a changed time interval
  • the process of configuring the MBMS service transmission mode is more logical and clearer, and the MBMS of the cell configuration is configured by combining the two MDMD and AMD decision conditions.
  • the service transmission mode can balance the functions of the users in the PTM mode cell to the SCCPCH of other cells, and improve the quality of the MBMS service received by the user in the PTM mode cell edge.
  • the method for configuring the broadcast multicast service transmission mode provided in this embodiment is used to configure the MBS service transmission mode of the Wimax or other broadcast multicast service transmission mode
  • the number of the broadcast multicast service users of the cell may be used as the cell.
  • the function of the user in the shared data mode cell to link the shared data channels of other cells may be considered, and the quality of the broadcast multicast service received by the user at the edge of the cell in the shared data mode is improved.
  • FIG. 5 it is a broadcast multicast service transmission mode configuration apparatus according to an embodiment of the present invention.
  • the apparatus can implement the configuration of the cell broadcast multicast service transmission mode according to the method steps described in the foregoing method embodiments.
  • the apparatus may include: a determining unit 51 and a configuration unit 52.
  • the determining unit 51 is configured to determine the number of broadcast multicast service users in the cell.
  • the configuration unit 52 is configured to configure a corresponding broadcast multicast service transmission mode for the cell according to the number of users.
  • the configuration unit 52 configures the cell as a shared data mode
  • the configuration unit 52 uses the number of neighbor cells of the shared data mode and the power resource of the cell according to the cell.
  • the condition is that the cell configures a broadcast multicast service transmission mode
  • the configuration unit 52 configures the cell as a shared data mode, or the number of neighbor cells and the power of the cell according to the shared data mode of the cell.
  • the resource condition is a cell configuration broadcast multicast service transmission mode.
  • the configuration unit 52 configures a broadcast multicast service transmission mode for the cell according to the number of neighbor cells in the shared data mode of the cell and the power resource condition of the cell, for example, the number of neighbor cells in the shared data mode of the cell is used. If the second threshold is greater than the second threshold, and the transmit power of the cell is in a non-congested state, the cell is configured to be in a shared data mode; or, if the number of neighbor cells in the shared data mode of the cell is less than or equal to the second threshold, or When the transmit power of the cell is in a congested state, the cell is configured as an exclusive data mode.
  • the configuration unit 52 configures a broadcast multicast service transmission mode for the cell according to the number of neighbor cells in the shared data mode of the cell and the power resource condition of the cell, if the number of neighbor cells in the shared data mode of the cell is greater than or equal to the second When the threshold value and the transmit power of the cell are in a non-congested state, the cell is configured to share the data mode; or, if the number of neighbor cells in the shared data mode of the cell is less than the second threshold, or the transmit power of the cell is In the congestion state, the cell is configured as an exclusive data mode.
  • the apparatus may further include a transmitting unit 53 for transmitting broadcast multicast service data to the cell.
  • the cell of the multicast service user transmits the broadcast multicast service data; after the configuration unit 52 configures the exclusive data mode for the cell, the broadcast multicast service data may also be transmitted to the cell including at least one broadcast multicast service user.
  • the apparatus may further include a timing unit, configured to periodically activate and trigger the determining unit and the configuration unit according to a preset time interval, so as to implement periodic cell broadcasting according to the number of broadcast multicast services of the cell.
  • Configuration of the multicast service transmission mode The embodiment of the invention further provides a radio network controller RNC (Rio io Ne twork Cont ro Her, radio network controller).
  • the radio network controller may be configured to configure a broadcast multicast service transmission mode for the cell according to the method embodiment of configuring the broadcast multicast service transmission mode provided by the foregoing embodiment of the present invention. All the broadcast multicast service transmission mode configuration devices provided by the embodiments of the present invention are provided in the radio network controller.
  • the corresponding broadcast multicast service transmission mode is configured for the cell according to the number of broadcast multicast service users of the cell, thereby avoiding resource waste. , save system resources.
  • the shared data mode is configured for the cell, which increases the possibility of combining the shared data channel of the shared data mode cell user to other cells, improves the quality of the broadcast data multicast service received by the shared data mode cell user, and ensures the neighboring While the area user receives the broadcast multicast service quality, the other service quality of the cell will not be affected.
  • the exclusive data mode is configured for the cell, which improves the utilization of power resources.
  • the method, device, and radio network controller for configuring a broadcast multicast service transmission mode provided by the embodiments of the present invention not only save channel code resources and power resources, but also configure a shared data mode for a cell with a margin of power resources, and increase The possibility that the cell users in this mode merge the other cells to share the data channel, thereby improving the quality of the shared data mode cell user receiving the broadcast multicast service.
  • the spirit and scope of the invention Thus, it is intended that the present invention cover the modifications and variations of the inventions

Abstract

L'invention porte sur un procédé de colocalisation de mode de transmission de service de diffusion/multidiffusion, sur un appareil et sur un contrôleur de réseau sans fil, qui peuvent colocaliser un mode de transmission de service de diffusion/multidiffusion approprié pour le district conformément à la quantité d'utilisateurs recevant le service de diffusion/multidiffusion dans le district. Le procédé comprend les opérations consistant à s'assurer de la quantité d'utilisateurs de service de diffusion/multidiffusion dans le district ; colocaliser le mode de transmission de service de diffusion/multidiffusion correspondant pour le district selon la quantité d'utilisateurs, par exemple, lorsque la quantité assurée est supérieure à un premier seuil, colocaliser un mode de données partagées pour le district ; lorsque la quantité assurée est inférieure au premier seuil, colocaliser le mode de transmission de service de diffusion/multidiffusion pour le district selon la quantité de districts adjacents adoptant le mode de données partagées et une condition de ressource de puissance du district ; et lorsque la quantité assurée est égale au premier seuil, colocaliser le mode de données partagées pour le district, ou colocaliser le mode de transmission de service de diffusion/multidiffusion pour le district selon la quantité de districts adjacents adoptant le mode de données partagées et une condition de ressource de puissance du district.
PCT/CN2008/071652 2007-08-29 2008-07-16 Procédé de colocalisation de mode de transmission de service de diffusion/multidiffusion, appareil et contrôleur de réseau sans fil WO2009026809A1 (fr)

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CNA2007101480379A CN101132553A (zh) 2007-08-29 2007-08-29 配置广播多播业务发送模式的方法及装置
CN200710148037.9 2007-08-29

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