WO2012152119A1 - 业务调度方法及装置 - Google Patents

业务调度方法及装置 Download PDF

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Publication number
WO2012152119A1
WO2012152119A1 PCT/CN2012/072406 CN2012072406W WO2012152119A1 WO 2012152119 A1 WO2012152119 A1 WO 2012152119A1 CN 2012072406 W CN2012072406 W CN 2012072406W WO 2012152119 A1 WO2012152119 A1 WO 2012152119A1
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priority
spi
service
services
rnc
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PCT/CN2012/072406
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English (en)
French (fr)
Inventor
李瑞峰
王俊玲
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中兴通讯股份有限公司
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Publication of WO2012152119A1 publication Critical patent/WO2012152119A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/56Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/566Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
    • H04W72/569Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information

Definitions

  • the present invention relates to the field of communications, and in particular to a service scheduling method and apparatus.
  • BACKGROUND Currently, as user demands increase and network resources are abundant, wireless systems need to handle various services.
  • the priority queue configuration parameters of various services are usually determined by the Radio Network Controller (RNC).
  • RNC Radio Network Controller
  • the configuration is transmitted to the Node B by using the lub interface control signaling, where the priority queue configuration parameter includes a configuration of a scheduling priority indication (Schedule Priority Indicating for short), and then the NodeB sends the The scheduling priority indicates that the service is scheduled.
  • the priority queues used to transmit the priority queue configuration parameters are fixedly configured, that is, one priority queue carries only a fixed number of services and their respective QoS.
  • high-priority services such as browsing web services
  • it will be difficult to prioritize them into priority queues due to their high priority which will affect the high priority of high-priority services and reduce the user experience.
  • SUMMARY OF THE INVENTION The present invention provides a service scheduling method and apparatus to at least solve the problem that high-priority services in the related art are difficult to be preferentially included in a priority queue due to their high priority, thereby affecting their high priority.
  • a service scheduling method is provided.
  • the service scheduling method includes: the RNC receives the service bearer message from the CN; the RNC acquires the SPI of the multiple services carried by the service bearer message; and the RNC determines one or more high priority services among the multiple services according to the SPI.
  • the RNC uses the data frame to send one or more SPIs corresponding to the high priority service to Node B.
  • the foregoing method further includes: the RNC, according to the media access control dedicated protocol data unit MAC-D-PDU of the multiple services carried by the service bearer message. , adjust the priority of the SPI indication of multiple services.
  • the priority of the RNC to adjust the SPI indication of multiple services includes: The priority of the SPI indication of the HTTP service is raised.
  • the priority of the RNC to adjust the SPI indication of multiple services includes: reducing the priority of the SPI indication of the P2P service.
  • the method further includes: the Node B acquires the SPI carried in the data frame and its corresponding MAC-D-PDU; and the Node B uses the SPI.
  • MAC-D-PDU calculate the priority of the service.
  • the MAC-D-PDU after calculating the priority of the service, the method further includes: generating a transport block according to the calculated priority.
  • generating the transport block includes: when the transport block is greater than the highest of the calculated priorities
  • the MAC-D-PDUs of the priority are combined, the MAC-D-PDUs corresponding to the priorities are combined in the order of the calculated priorities to obtain the transport blocks.
  • Each of the multiple services includes the following at least One: High Speed Downlink Packet Access (HSDPA) service, High Speed Packet Access (HSPA+ service).
  • HSDPA High Speed Downlink Packet Access
  • HSPA+ service High Speed Packet Access
  • a Business The scheduling device, the service scheduling device can be applied to the RNC.
  • the service scheduling device includes: a receiving module, configured to receive a service bearer message from the CN; and an obtaining module, configured to acquire a SPI of multiple services carried by the service bearer message And a determining module, configured to determine one or more high priority services among the plurality of services according to the SPI; and the sending module is configured to send one or more SPIs corresponding to the high priority service to the Node B by using the data frame.
  • the invention uses a data frame (through data signaling) to send a scheduling priority indication corresponding to a high priority service, thereby avoiding using a priority queue (transmitted through Iub port control signaling), thereby forming differentiated scheduling and ensuring high priority. High priority for business and improved user experience.
  • FIG. 1 is a flowchart of a service scheduling method according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of a data frame structure before modification according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of a modification according to an embodiment of the present invention.
  • FIG. 4 is a flowchart of a method for service scheduling according to an embodiment of the present invention.
  • FIG. 5 is a structural block diagram of a service scheduling apparatus according to an embodiment of the present invention.
  • DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict. The invention will be described in detail below with reference to the drawings in conjunction with the embodiments.
  • the invention provides a service scheduling method.
  • FIG. 1 is a flowchart of a service scheduling method according to an embodiment of the present invention. As shown in FIG. 1, the following steps S102 to S108 are included. Step S102, receiving a service bearer message from the CN.
  • Step S104 Acquire an SPI of multiple services carried by the service bearer message.
  • Step S106 Determine one or more high priority services among the plurality of services according to the SPI.
  • Step S108 Send one or more SPIs corresponding to the high priority service to the Node B by using the data frame.
  • high-priority services are difficult to be preferentially included in the priority queue due to their high priority, which will affect their high priority and reduce the user experience.
  • a data frame (through data signaling) is used to send a scheduling priority indication corresponding to a high-priority service, thereby avoiding the use of a priority queue (transmitted through the lub interface control signaling), thereby forming a differentiated scheduling and ensuring High priority for high priority services to enhance the user experience.
  • the method further includes: the RNC, according to the media access control protocol data of the multiple services carried by the service bearer message.
  • the unit Media Access Control-Dedicated-Protocol Data Unit, MAC-D-PDU for short
  • MAC-D-PDU Media Access Control-Dedicated-Protocol Data Unit
  • the priority of the RNC adjusting the SPI indication of the plurality of services comprises: increasing the priority of the SPI indication of the Hypertext Transfer Protocol HTTP service.
  • the priority of the RNC adjusting the SPI indication of the multiple services includes: reducing the peer-to-peer P2P service
  • the method further includes: the Node B acquiring the SPI carried in the data frame and its corresponding MAC-D-PDU; B uses SPI and MAC-D-PDUs to calculate the priority of the service.
  • Node B uses SPI and MAC-D-PDU to calculate the priority of the service by the following formula. Among them, Pr W7' ⁇ «) is the priority of the service, and SPI is the highest among all MAC-D-PDUs in the priority queue.
  • TB(CQI n ) is the transport block size calculated by CQI
  • w(TB k (ny) is the weight corresponding to TBSIZE
  • Hr is the historical traffic.
  • the method further includes: generating a transport block according to the calculated priority.
  • generating the transport block according to the calculated priority comprises: when the transport block is greater than the highest priority corresponding MAC-D-PDU in the calculated priority, combining the calculated priority levels from high to low
  • the MAC-D-PDU corresponding to the priority is obtained as a transport block.
  • the scheduling of various services is freed from the priority queue in the related art, and the MAC-D-PDU is used for scheduling, so that the scheduling is more accurate.
  • each of the plurality of services includes at least one of the following: an HSDPA service, an HSPA+ service.
  • Que can carry multiple different types of services, and different types of services correspond to different QoS. That is, in the case of limited wireless bandwidth, the NodeB needs the network controller to send the corresponding priority to the service, and the NodeB sends the information according to the priority. The priority is scheduled to be processed, and the priority is to ensure the higher priority service. This part may include browsing the webpage service. Therefore, the innovation of the present invention controls a part of the Qos parameter from the control.
  • FIG. 2 is a schematic diagram of a data frame structure before modification according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of a modified data frame structure according to an embodiment of the present invention. It can be seen that the CmCH-PI carries a Que ID in FIG. , and carry the SPI in the vacancy (Spare, bits7-4). Then, using the modified data frame structure, the service is scheduled.
  • FIG. 4 is a flowchart of a method for service scheduling according to an embodiment of the present invention. As shown in FIG.
  • Step S402 After receiving the service assignment of the radio access bearer (RAB) of the CN, the RNC performs the deep service identification if a radio bearer (Radio Bearer, RB for short) carries multiple services.
  • the different SPIs corresponding to different MAC-D-PDUs on the High Speed Data Share Channel (HSDSCH) are assembled into a Frame Protocol (FP).
  • FP Frame Protocol
  • the RNC can appropriately upgrade the Hypertext Transfer Protocol (HTTP) service MACDPDU SPI, and the File Transfer Protocol (FTP) and Point TO Point (P2P).
  • HTTP Hypertext Transfer Protocol
  • FTP File Transfer Protocol
  • P2P Point TO Point
  • the business SPI is appropriately reduced.
  • Step S404 the RNC sends the FP frame to the NodeB.
  • Step S406 the NodeB HSDPA scheduler finds the corresponding MAC-D-PDU according to the bearer Id of the FP frame and the Que ID, and performs the MAC-D-PDU and the corresponding SPI storage.
  • the NodeB HSDPA scheduler calculates the scheduling parameters, including the calculation of the transport block size, if the transport block is greater than the sum of the MacdPdu corresponding to the highest SPI, the MAC-D-PDU packet is required to be successively performed from the SPI high to the end. , until the transfer block cannot continue to be packaged.
  • FIG. 5 is a structural block diagram of a service scheduling apparatus according to an embodiment of the present invention.
  • the receiving module 52 is configured to receive the service bearer message from the CN.
  • the obtaining module 54 is connected to the receiving module 52, and is configured to obtain the SPI of the multiple services carried by the service bearer message received by the receiving module 52.
  • the determining module 56 is connected to the acquiring
  • the module 54 is configured to determine one or more high priority services among the plurality of services according to the SPI acquired by the obtaining module 54.
  • the sending module 58 is connected to the determining module 56, and is configured to send the determining module 56 to the Node B by using the data frame. Determine the SPI corresponding to one or more high priority services.
  • the service scheduling apparatus described in the device embodiment corresponds to the foregoing method embodiment, and the specific implementation process has been described in detail in the method embodiment, and details are not described herein again. In summary, according to the above embodiments of the present invention, a service scheduling method and apparatus are provided.
  • the data frame (by data signaling) is used to send a scheduling priority indication corresponding to the high priority service, thereby avoiding the use of the priority queue (transmitted through the lub interface control signaling), thereby forming differentiated scheduling and ensuring high
  • the high priority of priority services improves the user experience.
  • INDUSTRIAL APPLICABILITY The technical solution of the present invention has industrial applicability, and uses a data frame (through data signaling) to transmit a scheduling priority indication corresponding to a high priority service, thereby avoiding using a priority queue (transmitted through lub port control signaling), thereby Differentiated scheduling can be formed to ensure high priority of high-priority services and improve user experience.
  • modules or steps of the present invention can be implemented by a general-purpose computing device, which can be concentrated on a single computing device or distributed over a network composed of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device, such that they may be stored in the storage device by the computing device, or they may be separately fabricated into individual integrated circuit modules, or they may be Multiple modules or steps are made into a single integrated circuit module.
  • the invention is not limited to any specific combination of hardware and software.
  • the above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and scope of the present invention are intended to be included within the scope of the present invention.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本发明公开了一种业务调度方法及装置,该方法包括:RNC接收到来自CN的业务承载消息;RNC获取业务承载消息承载的多个业务的SPI;RNC根据SPI,在多个业务中确定一个或多个高优先级业务;RNC使用数据帧向节点B发送一个或多个高优先级业务对应的SPI。本发明可以形成差异化调度,保证高优先级业务的高优先性,提高用户体验。

Description

业务调度方法及装置 技术领域 本发明涉及通信领域, 具体而言, 涉及一种业务调度方法及装置。 背景技术 目前, 随着用户需求增加以及网络资源丰富,无线系统需要处理各种各样的业务。 为了满足各种业务对服务质量 (Quality Of Service, 简称为 QOS) 的不同需求, 相关技术中, 通常由无线网络控制器 (Radio Network Controller, 简称为 RNC) 将各 种业务的优先级队列配置参数通过 lub口控制信令传输给节点 B (Node B), 其中, 优 先级队列配置参数中包括各种业务的调度优先级指示 (Schedule Priority Indicatio 简 称为 SPI) 等配置, 然后, 由 NodeB根据发送该调度优先级指示进行业务调度。 但是, 用于传输优先级队列配置参数的优先级队列是固定配置的, 即, 一个优先 级队列仅承载有固定数量的业务及其各自的 Qos。 这样, 对于高优先级业务 (例如浏 览网页业务),将难以由于其高优先级而优先纳入优先级队列中,进而将影响高优先级 业务的高优先性, 降低用户体验。 发明内容 本发明提供了一种业务调度方法及装置, 以至少解决相关技术中高优先级业务难 以由于其高优先级而优先纳入优先级队列中从而影响其高优先性的问题。 为了实现上述目的, 根据本发明的一个方面, 提供了一种业务调度方法。 根据本发明的业务调度方法包括: RNC接收到来自 CN的业务承载消息; RNC获 取业务承载消息承载的多个业务的 SPI; RNC根据 SPI, 在多个业务中确定一个或多 个高优先级业务; RNC使用数据帧向节点 B发送一个或多个高优先级业务对应的 SPI。 在 RNC根据 SPI, 在多个业务中确定一个或多个高优先级业务之前, 上述方法还 包括: RNC 根据业务承载消息承载的多个业务的媒体接入控制专用协议数据单元 MAC-D-PDU, 调整多个业务的 SPI指示的优先级。 RNC调整多个业务的 SPI指示的优先级包括: 提升 HTTP业务的 SPI指示的优先 级。
RNC调整多个业务的 SPI指示的优先级包括:降低 P2P业务的 SPI指示的优先级。 在 RNC使用数据帧向节点 B发送一个或多个高优先级业务对应的 SPI之后, 上 述方法还包括: 节点 B获取数据帧中携带的 SPI及其对应的 MAC-D-PDU; 节点 B使 用 SPI和 MAC-D-PDU, 计算业务的优先级。 节点 B 使用 SPI 和 MAC-D-PDU , 通过以下公式计算业务的优先级: Priority, p(n) = f(SPI) * "》 * ^0¾("》; 其中, Pr w7 ^ 是业务的优先 级, SPI是优先级队列中所有 MAC-D-PDU中的最高 SPI, TB(CQI n )是通过 CQI计 算的传输块大小, 是 TBSIZE所对应权重, Hr 是历史流量。 在节点 B使用 SPI和 MAC-D-PDU, 计算业务的优先级之后, 上述方法还包括: 根据计算的优先级, 生成传输块。 根据计算的优先级, 生成传输块包括: 当传输块大于计算的优先级中的最高优先 级对应的 MAC-D-PDU时, 按照计算的优先级由高到低的顺序, 组合该优先级对应的 MAC-D-PDU得到传输块。 多个业务中的每个业务均包括以下至少之一: 高速下行分组接入 (High Speed Downlink Packet Access, 简称为 HSDPA)业务、 高速分组接入 (High Speed Packet Access ) HSPA+业务。 为了实现上述目的, 根据本发明的另一个方面, 提供了一种业务调度装置, 该业 务调度装置可以应用于 RNC。 根据本发明的业务调度装置包括: 接收模块, 设置为接收来自 CN的业务承载消 息; 获取模块, 设置为获取业务承载消息承载的多个业务的 SPI; 确定模块, 设置为 根据 SPI, 在多个业务中确定一个或多个高优先级业务; 发送模块, 设置为使用数据 帧向节点 B发送一个或多个高优先级业务对应的 SPI。 通过本发明, 使用数据帧 (通过数据信令) 发送高优先级业务对应的调度优先级 指示, 从而避免使用优先级队列 (通过 Iub 口控制信令) 发送, 从而可以形成差异化 调度, 保证高优先级业务的高优先性, 提高用户体验。 附图说明 此处所说明的附图用来提供对本发明的进一步理解, 构成本申请的一部分, 本发 明的示意性实施例及其说明用于解释本发明, 并不构成对本发明的不当限定。 在附图 中: 图 1是根据本发明实施例的业务调度方法的流程图; 图 2是根据本发明实施例的改造前的数据帧结构的示意图; 图 3是根据本发明实施例的改造后的数据帧结构的示意图; 图 4是根据本发明实施例的业务调度的方法的流程图; 图 5是根据本发明实施例的业务调度装置的结构框图。 具体实施方式 需要说明的是, 在不冲突的情况下, 本申请中的实施例及实施例中的特征可以相 互组合。 下面将参考附图并结合实施例来详细说明本发明。 本发明提供了一种业务调度方法。 图 1是根据本发明实施例的业务调度方法的流 程图, 如图 1所示, 包括如下的步骤 S102至步骤 S108。 步骤 S102, 接收到来自 CN的业务承载消息。 步骤 S104, 获取业务承载消息承载的多个业务的 SPI。 步骤 S106, 根据 SPI, 在多个业务中确定一个或多个高优先级业务。 步骤 S108, 使用数据帧向节点 B发送一个或多个高优先级业务对应的 SPI。 相关技术中, 高优先级业务难以由于其高优先级而优先纳入优先级队列中, 从而 将影响其高优先性, 降低用户体验。 本发明实施例中使用数据帧 (通过数据信令) 发 送高优先级业务对应的调度优先级指示, 从而避免使用优先级队列 (通过 lub 口控制 信令) 发送, 从而可以形成差异化调度, 保证高优先级业务的高优先性, 提高用户体 验。 优选地, 在 RNC根据 SPI, 在多个业务中确定一个或多个高优先级业务之前, 上 述方法还包括: RNC根据业务承载消息承载的多个业务的媒体接入控制专用协议数据 单元 (Media Access Control-Dedicated-Protocol Data Unit, 简称为 MAC-D-PDU) , 调 整多个业务的 SPI指示的优先级。 优选地, RNC调整多个业务的 SPI指示的优先级包括:提升超文本传输协议 HTTP 业务的 SPI指示的优先级。 优选地, RNC调整多个业务的 SPI指示的优先级包括: 降低点对点 P2P业务的
SPI指示的优先级。 优选地, 在 RNC使用数据帧向节点 B发送一个或多个高优先级业务对应的 SPI 之后, 上述方法还包括: 节点 B获取数据帧中携带的 SPI及其对应的 MAC-D-PDU; 节点 B使用 SPI和 MAC-D-PDU, 计算业务的优先级。 优选地, 节点 B使用 SPI和 MAC-D-PDU, 通过以下公式计算业务的优先级。 其 中, Pr W7' ^«)是业务的优先级, SPI是优先级队列中所有 MAC-D-PDU中的最高
SPI, TB(CQI n )是通过 CQI计算的传输块大小, w(TBk (ny)是 TBSIZE所对应权重, Hr 是历史流量。 n . . n T^ TB(CQIk (n)) * w(TBk (n))
Priority, p (n) = f (SPI) * 、
1M1k,p 优选地, 在节点 B使用 SPI和 MAC-D-PDU, 计算业务的优先级之后, 上述方法 还包括: 根据计算的优先级, 生成传输块。 优选地, 根据计算的优先级, 生成传输块包括: 当传输块大于计算的优先级中的 最高优先级对应的 MAC-D-PDU时, 按照计算的优先级由高到低的顺序, 组合该优先 级对应的 MAC-D-PDU得到传输块。 本优选实施例中, 对于各种业务的调度, 摆脱了 相关技术中的优先级队列,而是使用 MAC-D-PDU进行调度,从而使得调度更加精确。 优选地,多个业务中的每个业务均包括以下至少之一: HSDPA业务、 HSPA+业务。 下面将结合实例对本发明实施例的实现过程进行详细描述。 对于同样一个优先级队列 Que可以承载多种不同类型业务, 不同类型业务又对应 不同 Qos, 即如何在无线带宽有限情况, NodeB需要网络控制器能够将该业务对应优 先级进行发送下, NodeB根据发送下来优先级进行调度处理, 目的优先保证优先级较 高业务, 这部分可以包括浏览网页业务, 因此本发明创新点将一部分 Qos参数从控制 信令中移到数据帧中, 这样可以做到精确化以及差异化调度, 从而保证业务 Qos, 提 升用户感受度。 首先, 对相关技术中的数据帧结构进行改造。 图 2是根据本发明实施例的改造前的数据帧结构的示意图, 图 3是根据本发明实 施例的改造后的数据帧结构的示意图, 由此可见, 图 3中在 CmCH-PI携带 Que ID, 并且在空位 (Spare,bits7-4 ) 携带 SPI。 然后, 使用改造后的数据帧结构, 进行业务调度。 图 4是根据本发明实施例的业务调度的方法的流程图, 如图 4所示, 包括如下的 步骤 S402至步骤 S410。 步骤 S402,RNC接收 CN的发送无线接入承载(Radio Access Bearer,简称为 RAB ) 业务指派后, 如果一个无线承载 (Radio Bearer, 简称为 RB ) 内承载多个业务时, 则 RNC进行深度业务识别,将承载在高速数据共享信道(High Speed Data Share Channel, 简称为 HSDSCH ) 上的不同 MAC-D-PDU 对应的不同 SPI 组装成帧协议 (Frame Protocol,简称为 FP)。例如, RNC可以将超文本传输协议(Hypertext Transfer Protocol, 简称为 HTTP ) 业务 MACDPDU SPI进行适当提升, 而将文件传输协议 (File Transfer Protocol, 简称为 FTP )、 点对点 (Point TO Point, 简称为 P2P ) 业务 SPI进行适当降 低。 步骤 S404, RNC将 FP帧发送给 NodeB。 步骤 S406, NodeB HSDPA调度器根据 FP帧的承载 Id以及 Que ID找到相对应 MAC-D-PDU, 并进行 MAC-D-PDU以及相对应的 SPI存储。 步骤 S408, NodeB HSDPA根据如下的 PF算法计算优先级: Priority, p (n) = f{SPI)U k 'J k、 "。
1M1k,p 步骤 S410, NodeB HSDPA调度器计算调度参数, 包括传输块大小计算时, 如果 传输块大于最高 SPI 所对应 MacdPdu 总和时, 需要进行从 SPI 高到底逐次进行 MAC-D-PDU包组包, 一直组到该传输块无法继续组包为止。 需要说明的是, 在附图的流程图示出的步骤可以在诸如一组计算机可执行指令的 计算机系统中执行, 并且, 虽然在流程图中示出了逻辑顺序, 但是在某些情况下, 可 以以不同于此处的顺序执行所示出或描述的步骤。 本发明实施例提供了一种业务调度装置, 该业务调度装置可以应用于 RNC, 并用 于实现上述业务调度方法。 图 5是根据本发明实施例的业务调度装置的结构框图, 如 图 5所示, 包括接收模块 52、 获取模块 54、 确定模块 56、 发送模块 58, 下面对其结 构进行详细描述。 接收模块 52, 设置为接收来自 CN的业务承载消息; 获取模块 54, 连接至接收模 块 52, 设置为获取接收模块 52接收的业务承载消息承载的多个业务的 SPI; 确定模块 56, 连接至获取模块 54, 设置为根据获取模块 54获取的 SPI, 在多个业务中确定一个 或多个高优先级业务; 发送模块 58, 连接至确定模块 56, 设置为使用数据帧向节点 B 发送确定模块 56确定的一个或多个高优先级业务对应的 SPI。 需要说明的是, 装置实施例中描述的业务调度装置对应于上述的方法实施例, 其 具体的实现过程在方法实施例中已经进行过详细说明, 在此不再赘述。 综上所述, 根据本发明的上述实施例, 提供了一种业务调度方法及装置。 通过本 发明, 使用数据帧 (通过数据信令) 发送高优先级业务对应的调度优先级指示, 从而 避免使用优先级队列 (通过 lub 口控制信令) 发送, 从而可以形成差异化调度, 保证 高优先级业务的高优先性, 提高用户体验。 工业实用性 本发明技术方案具备工业实用性, 使用数据帧 (通过数据信令) 发送高优先级业 务对应的调度优先级指示, 从而避免使用优先级队列 (通过 lub 口控制信令) 发送, 从而可以形成差异化调度, 保证高优先级业务的高优先性, 提高用户体验。 显然, 本领域的技术人员应该明白, 上述的本发明的各模块或各步骤可以用通用 的计算装置来实现, 它们可以集中在单个的计算装置上, 或者分布在多个计算装置所 组成的网络上, 可选地, 它们可以用计算装置可执行的程序代码来实现, 从而, 可以 将它们存储在存储装置中由计算装置来执行, 或者将它们分别制作成各个集成电路模 块, 或者将它们中的多个模块或步骤制作成单个集成电路模块来实现。 这样, 本发明 不限制于任何特定的硬件和软件结合。 以上所述仅为本发明的优选实施例而已, 并不用于限制本发明, 对于本领域的技 术人员来说, 本发明可以有各种更改和变化。 凡在本发明的精神和原则之内, 所作的 任何修改、 等同替换、 改进等, 均应包含在本发明的保护范围之内。

Claims

权 利 要 求 书
1. 一种业务调度方法, 包括:
无线网络控制器 RNC接收到来自核心网 CN的业务承载消息; 所述 RNC获取所述业务承载消息承载的多个业务的调度优先级指示 SPI; 所述 RNC根据所述 SPI,在所述多个业务中确定一个或多个高优先级业务; 所述 RNC使用数据帧向节点 B发送所述一个或多个高优先级业务对应的
SPI。
2. 根据权利要求 1所述的方法, 其中, 在所述 RNC根据所述 SPI, 在所述多个业 务中确定一个或多个高优先级业务之前, 所述方法还包括: 所述 RNC 根据所 述业务承载消息承载的多个业务的媒体接入控制专用协议数据单元 MAC-D-PDU, 调整所述多个业务的 SPI指示的优先级。
3. 根据权利要求 2所述的方法,其中,所述 RNC调整所述多个业务的 SPI指示的 优先级包括: 提升超文本传输协议 HTTP业务的 SPI指示的优先级。
4. 根据权利要求 2所述的方法,其中,所述 RNC调整所述多个业务的 SPI指示的 优先级包括: 降低点对点 P2P业务的 SPI指示的优先级。
5. 根据权利要求 1所述的方法, 其中, 在所述 RNC使用数据帧向节点 B发送所 述一个或多个高优先级业务对应的 SPI之后, 所述方法还包括:
所述节点 B获取所述数据帧中携带的所述 SPI及其对应的 MAC-D-PDU; 所述节点 B使用所述 SPI和所述 MAC-D-PDU, 计算业务的优先级。
6. 根据权利要求 5 所述的方法, 其中, 所述节点 B 使用所述 SPI 和所述 MAC-D-PDU, 通过以下公式计算业务的优先级:
、 TB(CQL (n)) * w(TBAn))
Priority, p (n) = f(SPI) * k ττίτ k ";
1M1k,p
其中, Pr 0r ^ («)是所述业务的优先级, SPI 是优先级队列中所有 MAC-D-PDU 中的最高 SPI, ¾CC / «》是通过 CQI 计算的传输块大小, w(TBk (n )是 TBSIZE所对应权重, THTk p是历史流量。 根据权利要求 5 所述的方法, 其中, 在所述节点 B 使用所述 SPI 和所述 MAC-D-PDU, 计算业务的优先级之后, 所述方法还包括: 根据所述计算的优 先级, 生成传输块。 根据权利要求 7所述的方法, 其中, 根据所述计算的优先级, 生成传输块包括: 当所述传输块大于所述计算的优先级中的最高优先级对应的 MAC-D-PDU时, 按照所述计算的优先级由高到低的顺序, 组合该优先级对应的 MAC-D-PDU得 到所述传输块。 根据权利要求 1至 8中任一项所述的方法, 其中, 所述多个业务中的每个业务 均包括以下至少之一: 高速下行分组接入 HSDPA业务、 高速分组接入 HSPA+ 业务。 一种业务调度装置, 应用于无线网络控制器 RNC, 包括:
接收模块, 设置为接收来自核心网 CN的业务承载消息;
获取模块, 设置为获取所述业务承载消息承载的多个业务的调度优先级指 示 SPI;
确定模块, 设置为根据所述 SPI, 在所述多个业务中确定一个或多个高优 先级业务;
发送模块, 设置为使用数据帧向节点 B发送所述一个或多个高优先级业务 对应的 SPI。
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