WO2011157080A1 - 应用数据递送业务的实现方法及互操作解决功能体 - Google Patents

应用数据递送业务的实现方法及互操作解决功能体 Download PDF

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Publication number
WO2011157080A1
WO2011157080A1 PCT/CN2011/073280 CN2011073280W WO2011157080A1 WO 2011157080 A1 WO2011157080 A1 WO 2011157080A1 CN 2011073280 W CN2011073280 W CN 2011073280W WO 2011157080 A1 WO2011157080 A1 WO 2011157080A1
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Prior art keywords
message
application data
msc
module
paging
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PCT/CN2011/073280
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English (en)
French (fr)
Inventor
余媛芳
陆婷
赵孝武
方永刚
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中兴通讯股份有限公司
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Publication of WO2011157080A1 publication Critical patent/WO2011157080A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/18Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like

Definitions

  • the present invention relates to the field of communications, and in particular, to an implementation method and an interworking solution function (IWS) for a CDMA2000 lx application data delivery service interoperating with CDMA2000 lx RTT (wireless transmission technology) and other access technologies.
  • IWS interworking solution function
  • CDMA Code Division Multiple Access
  • LTE Long Term Evolution
  • the main purpose is to cover the hotspot area and provide high-speed non-real-time data services.
  • the voice service is still carried by lxCS (circuit domain), and application data delivery services (for example, short messages, etc.) and registration services will pass.
  • the LTE network is used for bearer. Therefore, the interoperability between CDMA2000 lx and LTE is mainly reflected in the support of IxCSFB (lx Circuit Service Fall Back), including voice service, registration, and application data delivery services (such as short messages, Air parameter management and air service provision, etc.).
  • IxCSFB lx Circuit Service Fall Back
  • the implementation of CDMA2000 lx and LTE interoperability can also be considered for interoperability of CDMA2000 lx and High Speed Packet Data (HRPD) networks.
  • HRPD High Speed Packet Data
  • the network architecture of lx CSFB is shown in Figure 1.
  • One of the logical functions of the IWS is as a CDMA lx message repeater and processor, that is, the message sent by the terminal to the lx system through LTE and The messages sent by the lx system to the terminal through LTE need to be forwarded through the IWS.
  • IWS can be implemented in lx BSC (Base Station Controller), MSC (Mobile Switching Center), or MME (Mobility Management Entity) in LTE network.
  • MSC Mobile Station Controller
  • MME Mobility Management Entity
  • sexual management entity can also be an independent network entity.
  • the manner in which the network side sends the application data delivery service to the terminal will be to the existing lx network deployment, resource usage efficiency, user experience, and user's LTE.
  • the business has a certain impact.
  • In order to add Fast terminal vendors and device vendors deploying lx CSFBs need to identify various processes to maximize the use of existing lx network resources and reduce the impact on existing lx networks.
  • the network side has no solution for how to send application data delivery services to terminals in an interoperability scenario.
  • the object of the present invention is to provide an implementation technology for the CDMA2000 lx application data delivery service under interoperability, so as to solve the problem that the network side does not determine the technical solution for transmitting the application data delivery service to the terminal in the interoperability scenario of different radio access technologies.
  • the present invention provides an implementation method of an application data delivery service, which is characterized in that it is applied to a CDMA2000 lx application data delivery service under interoperation, and the method includes:
  • the interoperation solution function IWS After receiving the paging request message for the application data delivery service sent by the mobile switching center MSC, the interoperation solution function IWS sends a paging response message to the MSC, receives the first message sent by the MSC, and obtains an application from the first message. Data, the application data is encapsulated in a second message, and the second message is sent to the terminal by using a tunnel provided by a radio access technology other than CDMA2000 1x.
  • the other radio access technologies other than CDMA2000 1x include Long Term Evolution Access Technology or High Speed Packet Data Technology.
  • the application data delivery service comprises short message, air service provision or air parameter management.
  • the step of the IWS sending a paging response message to the MSC includes:
  • the IWS converts the received paging request message into a paging message and sends the paging message to the terminal through a tunnel provided by other radio access technologies other than CDMA2000 1x, and the receiving terminal passes the other than the CDMA2000 1x.
  • the second paging response message is sent to the MSC; or
  • the IWS constructs the paging response message by itself and sends it to the MSC.
  • the method further comprises:
  • the MSC After receiving the paging response message, the MSC encapsulates the application data in the first message and sends it to the first message. After receiving the paging response message, the IWS completes the call assignment with the IWS, and then encapsulates the application data in the first message and sends it to the IWS.
  • the MSC After receiving the paging response message, the MSC encapsulates the application data in a first message sent to the IWS, where the first message includes an application data delivery service paging message; the MSC receives After the paging response message, the call assignment is completed with the IWS, and then the application data is encapsulated in a first message sent to the IWS, the first message including an application data delivery service delivery message.
  • the method further comprises: the IWS determining the application data delivery service by a paging request message and/or a service option in a message for completing the call assignment.
  • the second message comprises a data burst message.
  • the IWS includes a function dedicated to the interoperation function independently of the lx base station, or a function body having the interoperation function in the lx base station.
  • the method further comprises: the IWS sending a release message to the terminal through the tunnel before sending the second message to the terminal through a tunnel provided by another wireless access technology other than CDMA2000 1x.
  • the present invention further provides an interoperation solution function, which is applied to a CDMA2000 lx application data delivery service under interoperation, the interoperation solution function body includes a first receiving module, a response module, and a second receiving Module, acquisition module, package module and transmission module, where:
  • the first receiving module is configured to receive a paging request message sent by the mobile switching center MSC for the application data delivery service
  • the response module is connected to the first receiving module, and configured to: after receiving the paging request message, the first receiving module sends a paging response message to the MSC;
  • the second receiving module is configured to: after the response module sends the paging response message, receive the first message sent by the MSC;
  • the obtaining module is connected to the second receiving module, and is configured to obtain application data from the first message;
  • the encapsulation module is connected to the acquisition module and configured to encapsulate the application data in the second message Medium
  • the transmitting module is connected to the encapsulating module and configured to send the second message to the terminal through a tunnel provided by a radio access technology other than CDMA2000 lx.
  • the interoperability solution function further comprises a call assignment module, wherein:
  • the call assignment module is configured to: after the response module sends the paging response message to the MSC, complete the call assignment with the MSC.
  • the first message is sent by the MSC after receiving the paging response message, or is sent by the MSC after receiving the paging response message and completing the call assignment with the call assignment module.
  • the first message sent by the MSC after receiving the paging response message includes an application data delivery service paging message; the first sent by the MSC after receiving the paging response message and completing the call assignment with the call assignment module
  • the message includes an application data delivery service delivery message.
  • the interoperation solution function further includes a determining module, where:
  • the determining module is arranged to determine the application data delivery service via the paging request message and/or the service option in the message completing the call assignment.
  • the encapsulating module is configured to encapsulate the application data in a data burst message; the sending module is further configured to: send the second message to the terminal through a tunnel provided by a radio access technology other than CDMA2000 lx Before sending a release message to the terminal through the tunnel.
  • the response module is configured to send the paging response message to the MSC by: converting the paging request message into a paging message and transmitting the paging message through a tunnel provided by other radio access technologies than CDMA2000 1x Sending, by the terminal, the second paging response message to the MSC after receiving the first paging response message sent by the terminal through the tunnel provided by the other radio access technology except CDMA2000 1x; or
  • the paging response message is constructed by itself and sent to the MSC.
  • the embodiment of the present invention solves the problem that the network side sends the application data delivery service to the terminal without determining the technical solution in the interoperability scenario of different radio access technologies, and proposes an interoperable CDMA2000.
  • Lx application data delivery service implementation method Another embodiment of the present invention provides an interoperability solution function that implements the foregoing method.
  • the technical solution of the present invention can realize interoperability of CDMA2000 lx application data delivery by using existing lx network resources. Sending services does not affect existing lx network deployment, resource usage efficiency and user experience, and reduces the impact on existing lx networks.
  • FIG. 1 is a schematic diagram of a network architecture of lx CSFB in the prior art
  • FIG. 2 is a flow chart of a process for transmitting a short message by the network side using the technology of the present invention
  • FIG. 3 is a flowchart of another process for transmitting a short message by the network side according to the technology of the present invention
  • FIG. 4 is a schematic diagram of the structure of a third interworking solution function body according to the embodiment of the present invention.
  • the interoperation solution function After receiving the paging request message sent by the mobile switching center (MSC) for the CDMA2000 lx application data delivery service, the interoperation solution function (IWS) sends a paging response message to the MSC, completes the call establishment process, and receives the first a message, obtaining application data from the first message, and encapsulating the application data in the second message, and sending, by using a tunnel provided by another radio access technology other than CDMA2000 lx, a second message encapsulating the application data
  • the terminal includes a UE (User Equipment) or an MS (Mobile Station).
  • the interoperation solution function may directly construct a paging response message and send it to the mobile switching center, or
  • the paging request message is sent to the terminal through the tunnel provided by the other radio access technology, and after receiving the paging response message sent by the terminal through the tunnel provided by the other radio access technology, the paging response message is sent to the mobile switching center.
  • the interoperation solution function needs to convert the paging request message and then send the paging request message to the terminal.
  • the interoperation solution is solved.
  • the function body After receiving the paging response message sent by the terminal, the function body also needs to be converted and then sent to the mobile switching center.
  • the assignment completion message may be directly constructed and sent to the mobile switching center.
  • the interoperation solution function determines the application data delivery service by using a paging request message and/or a service option in the message for completing the call assignment, and the message for completing the call assignment may be an assignment. Request message. After the application data delivery service is determined by the service option in the assignment request message, the assignment completion message can be directly sent without triggering the allocation of the radio resources under the lx network.
  • the interoperation solution function may be a function body dedicated to the interoperation function independently of the lx base station, or may be a function body having the interoperation function in the lx base station.
  • the interoperation solution function after receiving the paging request message for the application data delivery service, the interoperation solution function does not trigger the radio resource allocation in the lx network, and obtains the application data by receiving the first message encapsulated with the application data, and passes the The tunnel provided by the other radio access technology sends the received second message of the encapsulated application data to the terminal.
  • the first message of the encapsulated application data received by the interoperability solution function may be an application data delivery service delivery (ADDS Deliver) message.
  • the second message that the interworking solution function sends the encapsulated application data to the terminal through the tunnel of the other radio access technology may be a data burst (Data Burst) message.
  • the application data delivery service may be short message (SMS), over-the-air service provision (OTASP), air parameter management (OTAPA), and the like.
  • SMS short message
  • OTASP over-the-air service provision
  • OTAPA air parameter management
  • Step 201 The mobile switching center (MSC) sends a paging request message to the interoperation solution function (IWS), where the carried service option indicates that the paging request message is a page for the short message; in other embodiments, the interoperation
  • the solution function may send the paging request message to the terminal (see step 201a in the figure), and the embodiment does not send to the terminal (this embodiment does not send);
  • Step 202 After the interoperation solution function receives the paging request message for the short message, if the interoperation resolving function sends the paging request message to the terminal (that is, in other embodiments, the step S201a is performed, where The operation resolving function converts the received paging request message into a paging message and sends the paging response message to the terminal, and then sends a paging response message to the paging response message sent by the terminal (see step 201b in the figure).
  • Step 203 after receiving the paging response message, the mobile switching center
  • the operation solution function sends an assignment request message
  • Step 204 After receiving the assignment request message, the interoperation solution function sends an assignment completion message to the mobile switching center.
  • Step 205 After receiving the assignment completion message, the mobile switching center encapsulates the short message in an application data delivery service delivery (ADDS Deliver) message and sends the short message to the interoperation solution function.
  • ADDS Deliver application data delivery service delivery
  • Step 207 After receiving the data burst message, the terminal sends a data burst confirmation message to the interoperation solution function through a tunnel provided by the LTE system.
  • Step 208 After receiving the data burst confirmation message sent by the terminal, the interoperation solution function sends an application data delivery service delivery confirmation (ADDS Deliver Ack) message to the mobile switching center.
  • ADDS Deliver Ack application data delivery service delivery confirmation
  • Embodiment 2 Implementation method of lx application data delivery service under interoperation
  • the interworking solution function After receiving the paging request message of the mobile switching center (MSC) for the CDMA2000 lx application data delivery service, the interworking solution function (IMSS) sends a paging response message to the MSC and receives the paging request message.
  • the first message obtaining application data from the first message, encapsulating the application data in the second message, and encapsulating the second message of the application data by using a tunnel provided by another radio access technology other than the CDMA2000 lx
  • the terminal is sent to the terminal; wherein the terminal includes a UE (User Equipment) or an MS (Mobile Station).
  • the interoperation solution function may directly construct a paging response message and send it to the mobile switching center, or send the paging request message to another wireless connection.
  • the tunnel provided by the ingress technology is sent to the terminal, and after receiving the paging response message sent by the tunnel through the tunnel provided by the other radio access technology, the paging response message is sent to the mobile switching center.
  • the interoperation solution function needs to convert the paging request message and then send the paging request message to the terminal.
  • the interoperation solution is solved.
  • the function body After receiving the paging response message sent by the terminal, the function body also needs to be converted and then sent to the mobile switching center.
  • the interoperation solution function determines the application data delivery service by using the service option in the paging request message.
  • the interoperation solution function may be a function body dedicated to the interoperation function independently of the lx base station, or may be a function body having the interoperation function in the lx base station.
  • the interoperation solution function after receiving the paging request message for the application data delivery service, the interoperation solution function does not trigger the radio resource allocation in the lx network, and obtains the application data by receiving the first message encapsulated with the application data, and passes the The tunnel provided by other radio access technologies sends a second message encapsulating application data to the terminal.
  • the first message of the encapsulated application data received by the interoperability resolution function may be an application data delivery service page (ADDS Page) message.
  • the second message of the encapsulated application data sent by the interworking solution function through the tunnel of the other radio access technology may be a data burst (Data Burst) message.
  • the application data delivery service may be short message (SMS), over-the-air service provision (OTASP), air parameter management (OTAPA), and the like.
  • SMS short message
  • OTASP over-the-air service provision
  • OTAPA air parameter management
  • the MSC may perform two types of processing.
  • the first is the continuous call assignment process as described in the first embodiment.
  • the ADD After receiving the assignment completion message, the ADD sends an ADDS Deliver message to complete the application data delivery service.
  • the second is to directly send the ADDS page message to complete the delivery service of the application data as described in the second embodiment.
  • Which method is used to complete the delivery of application data can depend on The specific policy is determined by the MSC according to factors such as the length of the application data or the operation load of the carrier network. For example, for the application data of the short message type, the length may be longer when the method described in the first embodiment is performed, and the length is shorter.
  • the method described in the second embodiment can be selected; or the method of the first embodiment or the second embodiment can be flexibly selected during the non-fake holiday, and the first embodiment is preferably used for holidays, especially Chinese traditional holidays.
  • a specific application of this embodiment is an example of how the network side sends a short message to the terminal by taking the interoperability system of CDMA2000 lx and LTE as an example. As shown in Figure 3, the specific application mainly includes the following steps:
  • Step 301 The mobile switching center (MSC) sends a paging request message to the interoperation solution function (IWS), where the carried service option indicates that the paging request message is a page for the short message; in other embodiments, the interoperation
  • the solution function may send the paging request message to the terminal (see step 301a in the figure), and the embodiment does not send to the terminal;
  • Step 302 After the interoperation solution function receives the paging request message for the short message, if the interoperation solution function sends the paging request to the terminal (that is, in other embodiments, the step S301a is performed, where the interoperation is performed. After the solution function converts the received paging request message into a paging message and sends it to the terminal, after receiving the paging response message of the terminal (see step 301b in the figure), the paging response message is sent to the mobile switching. Center; if the interoperation solution function does not send the paging request message to the terminal, directly sending a paging response message to the mobile switching center;
  • Step 303 After receiving the paging response message, the mobile switching center encapsulates the short message in an application data delivery service paging (ADDS Page) message and sends the short message to the interoperation solution function.
  • ADSS Page application data delivery service paging
  • Step 304 After receiving the ADDS Page message encapsulating the short message, the interoperation solution function encapsulates the application data in the data burst message of the air interface and sends the data to the terminal (UE/MS) through the tunnel provided by the LTE system. Before the message, the interoperation solution function first sends a release message to the terminal through the tunnel provided by the LTE system;
  • Step 305 After receiving the data burst message, the terminal sends a data burst confirmation message to the interoperation solution function through a tunnel provided by the LTE system.
  • Step 306 After receiving the data burst confirmation message sent by the terminal, the interoperation solution function sends an application data delivery service page confirmation (ADDS Page Ack) message to the mobile switching center.
  • ADS Page Ack application data delivery service page confirmation
  • Embodiment 3 Interoperability solution function body
  • the interworking solution function in this embodiment is applied to the application data delivery service of the CDMA2000 lx under interoperation.
  • the interoperation solution function 400 mainly includes a first receiving module 410, a response module 420, a second receiving module 430, an obtaining module 440, a packaging module 450, and a sending module 460, where:
  • the first receiving module 410 is configured to receive a paging request message sent by the MSC 500 for the application data delivery service;
  • the response module 420 is connected to the first receiving module 410, and is configured to: after the first receiving module 410 receives the paging request message, send a paging response message to the MSC 500;
  • the second receiving module 430 is configured to: after the response module 420 sends the paging response message, receive the first message sent by the MSC 500;
  • the obtaining module 440 is connected to the second receiving module 430 and configured to obtain application data from the first message;
  • the encapsulation module 450 is connected to the acquisition module 440 and configured to encapsulate the application data in the second message;
  • the sending module 460 is connected to the encapsulating module 450 and configured to send the second message to the terminal 600 through a tunnel provided by another radio access technology.
  • the interoperation solution function may further include a call assignment module, where the call assignment module is configured to complete the call assignment with the MSC 500 after the response module 420 sends the paging response message to the MSC 500. .
  • the second receiving module 430 is configured to: receive the first message directly sent by the MSC 500 after receiving the paging response message, or receive the first message sent by the MSC 500 and the call assignment module after completing the call assignment. .
  • the first message sent by the MSC 500 after receiving the paging response message includes an application data delivery service paging message; the first message sent by the MSC 500 after completing the call assignment with the call assignment module includes application data delivery. Business delivery message.
  • the interoperation solution function may further include a determining module, where the determining module is configured to: determine, by using the paging request message and/or the service option in the message that completes the call assignment, the application data delivery service.
  • the message for completing the call assignment may be an assignment request message.
  • the encapsulating module 450 may be configured to encapsulate the application data in the data burst message and send the data to the terminal 600, that is, the foregoing second message may be a data burst message; and the sending module may be further configured to: Before the second message is sent to the terminal by using the tunnel provided by the other radio access technology, the terminal sends a release message to the terminal through the tunnel.
  • the response module may be configured to send the paging response message to the MSC by converting the paging request message into a paging message and transmitting the information to the terminal through a tunnel provided by other radio access technologies other than CDMA2000 1x. After receiving the first paging response message sent by the terminal through the tunnel provided by the other radio access technologies except CDMA2000 1x, sending a second paging response message to the MSC; or
  • the paging response message is constructed by itself and sent to the MSC.
  • modules or steps of the present invention described above can be implemented by a general-purpose computing device, which can be centralized on a single computing device or distributed over a network 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 fabricated into individual integrated circuit modules, or many of them Modules or steps are made into a single integrated circuit module. Thus, the invention is not limited to any specific combination of hardware and software.
  • the present invention can realize the CDMA2000 lx application data delivery service under interoperability by using the existing lx network resources, without affecting the existing lx network deployment, resource use efficiency and user experience, and reducing the existing lx network. The impact.

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Abstract

本发明公开了一种应用数据递送业务的实现方法及互操作解决功能体,以解决目前不同无线接入技术互操作场景下网络侧给终端发送应用数据递送业务还没有确定技术方案的不足。该实现方法应用于互操作下的CDMA20001x应用数据递送业务,主要包括:互操作解决功能体IWS接收到移动交换中心MSC发送的针对应用数据递送业务的寻呼请求消息后,向MSC发送寻呼响应消息,接收MSC发送的第一消息,从该第一消息中获得应用数据,将该应用数据封装在第二消息中,通过其他无线接入技术提供的隧道将该第二消息中发送给终端。本发明不影响现有1x网络部署、资源使用效率和用户感受,减少对已有1x网络的冲击。

Description

应用数据递送业务的实现方法及互操作解决功能体
技术领域
本发明涉及通信领域, 尤其涉及 CDMA2000 lx RTT (无线传输技术)与 其他接入技术互操作下的 CDMA2000 lx应用数据递送业务的实现方法及互 操作解决功能体(IWS ) 。 背景技术
随着 CDMA( Code-Division Multiple Access,码分多址)网络向 LTE( Long Term Evolution, 长期演进)网络的演进, 业务将逐渐由 LTE网络来承载。 在 LTE建设网络初期, 将主要以热点区域覆盖、 提供高速非实时数据业务为目 的, 语音业务仍然由 lxCS (电路域)来承载, 应用数据递送业务(例如, 短 消息等 )和登记业务将通过 LTE网络来承载, 因此 CDMA2000 lx和 LTE的 互操作主要体现在对 IxCSFB ( lx Circuit Service Fall Back, lx电路业务回退) 的支持上, 包括语音业务、 登记以及应用数据递送业务(例如短消息、 空中 参数管理和空中业务提供等) 。 同时, CDMA2000 lx和 LTE互操作的实现 方法也可考虑应用于 CDMA2000 lx和高速分组数据( HRPD )网络的互操作。
lx CSFB的网络架构如图 1所示, IWS ( Inter-working Solution, 互操作 解决功能体)逻辑功能之一是作为 CDMA lx消息转发器和处理器, 即终端 通过 LTE发往 lx系统的消息以及 lx系统通过 LTE发往终端的消息,均需要 通过 IWS进行转发。
作为一个逻辑功能体, IWS可以在 lx BSC ( Base Station Controller, 基 站控制器) 实现, 也可以在 MSC ( Mobile Switching Center, 移动交换中心) 实现, 也可以在 LTE网络的 MME ( Mobility Management Entity , 移动性管理 实体) 实现, 也可以是独立的网络实体。
由于 lx CSFB应用数据递送业务流程不同于单纯的 lx网络的应用数据递 送业务流程, 网络侧给终端发送应用数据递送业务的方式将对现有 lx网络部 署、 资源使用效率、 用户感受以及用户的 LTE业务产生一定的影响。 为了加 快终端厂商和设备厂商部署 lx CSFB, 需要明确各种处理过程, 以便最大化 地利用现有的 lx网络资源, 减少对已有 lx网络的冲击。 但是目前网络侧对 于在互操作场景下如何给终端发送应用数据递送业务还没有确定的方案。
发明内容
本发明的目的提供一种互操作下的 CDMA2000 lx应用数据递送业务的 实现技术, 以解决目前不同无线接入技术互操作场景下网络侧给终端发送应 用数据递送业务还没有确定技术方案的不足。
为了解决上述技术问题, 本发明提供了一种应用数据递送业务的实现方 法, 其特征在于, 应用于互操作下的 CDMA2000 lx应用数据递送业务, 该 方法包括:
互操作解决功能体 IWS接收到移动交换中心 MSC发送的针对应用数据 递送业务的寻呼请求消息后, 向 MSC发送寻呼响应消息, 接收 MSC发送的 第一消息, 从该第一消息中获得应用数据, 将该应用数据封装在第二消息中, 通过除 CDMA20001x之外的其他无线接入技术提供的隧道将该第二消息发 送给终端。
优选地,所述除 CDMA20001x之外的其他无线接入技术包括长期演进接 入技术或者高速分组数据技术。
优选地, 应用数据递送业务包括短消息、 空中业务提供或者空中参数管 理。
优选地, 所述 IWS向 MSC发送寻呼响应消息的步骤包括:
IWS将接收到的寻呼请求消息转化为寻呼消息并通过除 CDMA20001x之 外的其他无线接入技术提供的隧道发送该寻呼消息给终端, 在收到终端通过 所述除 CDMA20001x之外的其他无线接入技术提供的隧道发送的第一寻呼 响应消息后, 发送第二寻呼响应消息给 MSC; 或者
IWS自行构造所述寻呼响应消息发送给 MSC。
优选地, 该方法还包括:
MSC 在收到寻呼响应消息后, 将应用数据封装在第一消息中发送给 IWS, 或者 MSC在收到所述寻呼响应消息后, 与 IWS完成呼叫指配, 然后 将应用数据封装在第一消息中发送给 IWS。
优选地,所述 MSC在收到寻呼响应消息后,将应用数据封装在第一消息 中发送给 IWS的步骤中, 该第一消息包括应用数据递送业务寻呼消息; 所述 MSC在收到寻呼响应消息后,与 IWS完成呼叫指配,然后将应用数据封装在 第一消息中发送给 IWS的步骤中, 该第一消息包括应用数据递送业务传递消 息。
优选地, 该方法还包括: IWS通过寻呼请求消息和 /或用于完成该呼叫指 配的消息中的业务选项判断出该应用数据递送业务。
优选地, 该第二消息包括数据突发消息。
优选地, 该 IWS包括独立于 lx基站的专门用于解决互操作功能的功能 体, 或者存在于 lx基站中具备解决互操作功能的功能体。
优选地, 该方法还包括: IWS在通过除 CDMA20001x之外的其他无线接 入技术提供的隧道将所述第二消息发送给终端之前, 先通过该隧道给终端发 送释放消息。
为了解决上述技术问题, 本发明还提供了一种互操作解决功能体, 应用 于互操作下的 CDMA2000 lx应用数据递送业务, 该互操作解决功能体包括 第一接收模块、 响应模块、 第二接收模块、 获取模块、 封装模块及发送模块, 其中:
该第一接收模块设置成接收移动交换中心 MSC发送的针对该应用数据 递送业务的寻呼请求消息;
该响应模块与该第一接收模块相连, 并设置成: 在该第一接收模块接收 该寻呼请求消息后, 将寻呼响应消息发送给 MSC;
该第二接收模块设置成: 在响应模块发送该寻呼响应消息后, 接收 MSC 发送的第一消息;
该获取模块与该第二接收模块相连, 并设置成从该第一消息中获得应用 数据;
该封装模块与该获取模块相连, 并设置成将该应用数据封装在第二消息 中;
该发送模块与该封装模块相连, 并设置成通过除 CDMA2000 lx之外的 其他无线接入技术提供的隧道将该第二消息发送给终端。
优选地, 该互操作解决功能体还包括呼叫指配模块, 其中:
该呼叫指配模块设置成: 在该响应模块给 MSC发送该寻呼响应消息后, 与该 MSC完成呼叫指配。
优选地, 第一消息由 MSC在收到寻呼响应消息后发送, 或者由 MSC在 收到所述寻呼响应消息并与呼叫指配模块完成呼叫指配后发送。
优选地, MSC在收到寻呼响应消息后发送的第一消息包括应用数据递送 业务寻呼消息; MSC在收到寻呼响应消息并与呼叫指配模块完成该呼叫指配 后发送的第一消息包括应用数据递送业务传递消息。
优选地, 该互操作解决功能体还包括判断模块, 其中:
该判断模块设置成通过该寻呼请求消息和 /或完成该呼叫指配的消息中 的业务选项判断出该应用数据递送业务。
优选地, 该封装模块是设置成将该应用数据封装在数据突发消息中; 发 送模块还设置成: 在通过除 CDMA2000 lx之外的其他无线接入技术提供的 隧道将第二消息发送给终端前, 先通过该隧道给终端发送释放消息。
优选地, 响应模块是设置成通过如下方式将寻呼响应消息发送给 MSC: 将寻呼请求消息转化为寻呼消息并通过除 CDMA20001x之外的其他无线接 入技术提供的隧道发送该寻呼消息给终端, 在收到终端通过所述除 CDMA20001x之外的其他无线接入技术提供的隧道发送的第一寻呼响应消息 后, 发送第二寻呼响应消息给所述 MSC; 或者
自行构造所述寻呼响应消息发送给 MSC。
与现有技术相比, 本发明的实施例解决了目前不同无线接入技术互操作 场景下网络侧给终端发送应用数据递送业务还没有确定技术方案的不足, 提 出了一种互操作下的 CDMA2000 lx应用数据递送业务的实现方法。 本发明 另一个实施例提出了一种实现前述方法的互操作解决功能体。 本发明的技术 方案可以借助现有的 lx网络资源实现互操作下的 CDMA2000 lx应用数据递 送业务, 不影响现有 lx 网络部署、 资源使用效率和用户感受, 减少对已有 lx网络的冲击。 附图概述
图 1为现有技术中 lx CSFB的网络架构示意图;
图 2为釆用本发明技术的网络侧发送短消息的一处理流程图;
图 3为釆用本发明技术的网络侧发送短消息的另一处理流程图; 图 4为本发明实施例三互操作解决功能体的组成示意图。
本发明的较佳实施方式
以下将结合附图及实施例来详细说明本发明的实施方式, 借此对本发明 如何应用技术手段来解决技术问题, 并达成技术效果的实现过程能充分理解 并据以实施。 合, 均在本发明的保护范围之内。 另外, 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。 实施例一、 互操作下 lx应用数据递送业务的实现方法
互操作解决功能体 (IWS )接收到移动交换中心 (MSC )发送的针对 CDMA2000 lx应用数据递送业务的寻呼请求消息后, 向 MSC发送寻呼响应 消息, 完成呼叫的建立过程, 并接收第一消息, 从该第一消息中获得应用数 据, 并将该应用数据封装在第二消息中, 通过除 CDMA2000 lx之外的其他 无线接入技术提供的隧道将封装该应用数据的第二消息发送给终端; 其中该 终端包括 UE ( User Equipment,用户设备 )或者 MS ( Mobile Station,移动台)。
本实施例中, 互操作解决功能体接收到针对应用数据递送业务的寻呼请 求消息后, 可以直接自行构造寻呼响应消息并发送给移动交换中心, 或者将 该寻呼请求消息通过其他无线接入技术提供的隧道发送给终端, 在收到终端 通过其他无线接入技术提供的隧道发送的寻呼响应消息后, 将寻呼响应消息 发送给移动交换中心。 需要说明的是, 在实际应用中, 互操作解决功能体接 收到移动交换中心发送的寻呼请求消息后,需要将该寻呼请求消息加以转换, 然后再发送给终端; 同样地, 互操作解决功能体接收到终端发送的寻呼响应 消息后, 也需要加以转换, 然后再发送给移动交换中心。
本实施例中, 互操作解决功能体接收到针对应用数据递送业务的指配请 求消息后, 可以直接构造指配完成消息并发送给移动交换中心。
本实施例中, 互操作解决功能体通过寻呼请求消息和 /或用于完成呼叫指 配的消息中的业务选项判断出应用数据递送业务, 该用于完成呼叫指配的消 息可以是指配请求消息。 其中, 通过指配请求消息中的业务选项判断出应用 数据递送业务后可以直接发送指配完成消息,而不触发 lx网络下的无线资源 的分配。
本实施例中,互操作解决功能体可以是独立于 lx基站的专门用于解决互 操作功能的功能体, 也可以是存在于 lx基站中具备解决互操作功能的功能 体。
本实施例中, 互操作解决功能体接收到针对应用数据递送业务的寻呼请 求消息后, 不触发 lx网络下的无线资源分配, 通过接收封装有应用数据的第 一消息获得应用数据, 并通过其他无线接入技术提供的隧道将接收到的封装 应用数据的第二消息发送给终端。 互操作解决功能体接收到的封装应用数据 的第一消息可以是应用数据递送业务传递( ADDS Deliver ) 消息。
本实施例中, 互操作解决功能体通过其他无线接入技术的隧道发送给终 端的封装应用数据的第二消息可以是数据突发(Data Burst ) 消息。
本实施例中, 应用数据递送业务可以是短消息 (SMS ) 、 空中业务提供 ( OTASP ) 、 空中参数管理(OTAPA )等。
本实施例的一个具体应用是以 CDMA2000 lx与 LTE的互操作系统为例, 说明网络侧如何向终端发送短消息。 如图 2所示, 该具体应用主要包括以下 步骤: 步骤 201 , 移动交换中心 (MSC )给互操作解决功能体(IWS )发送寻 呼请求消息, 携带的业务选项指示该寻呼请求消息是针对短消息的寻呼; 在 其他实施例中, 互操作解决功能体可以将该寻呼请求消息发送给终端 (参见 图中步骤 201a所示) , 本实施例是不发送给终端 (本实施例不发送) ;
步骤 202, 互操作解决功能体接收到针对短消息的该寻呼请求消息后, 如果互操作解决功能体将该寻呼请求消息发送给终端 (即其他实施例中执行 该步骤 S201a, 此处互操作解决功能体将接收到的寻呼请求消息转化成寻呼 消息发送给终端) , 则在收到终端发送的寻呼响应消息(参见图中步骤 201b 所示)后, 发送寻呼响应消息给移动交换中心; 如果互操作解决功能体不将 该寻呼请求消息发送给终端, 则直接发送寻呼响应消息给移动交换中心; 步骤 203 , 移动交换中心接收到该寻呼响应消息后, 向互操作解决功能 体发送指配请求消息;
步骤 204, 互操作解决功能体接收到该指配请求消息后, 向移动交换中 心发送指配完成消息;
步骤 205 , 移动交换中心接收到该指配完成消息后, 将短消息封装在应 用数据递送业务传递( ADDS Deliver ) 消息中发送给互操作解决功能体; 步骤 206,互操作解决功能体收到封装有短消息的 ADDS Deliver消息后, 将应用数据封装在空口的数据突发消息中通过 LTE系统提供的隧道发送给终 端(UE/MS ) , 在发送该消息前, 互操作解决功能体先通过 LTE系统提供的 隧道给终端发送释放消息;
步骤 207, 终端接收到该数据突发消息后, 通过 LTE系统提供的隧道给 互操作解决功能体发送数据突发证实消息;
步骤 208, 互操作解决功能体接收到终端发送的数据突发证实消息后, 给移动交换中心发送应用数据递送业务传递证实( ADDS Deliver Ack )消息。
如果 MSC有多条第一消息需要发送, 则重复步骤 206至 208。 实施例二、 互操作下 lx应用数据递送业务的实现方法
互操作解决功能体( IWS )接收到移动交换中心( MSC )针对 CDMA2000 lx应用数据递送业务的寻呼请求消息后, 向 MSC发送寻呼响应消息并接收 第一消息, 从该第一消息中获得应用数据, 将该应用数据封装在第二消息中, 通过除该 CDMA2000 lx之外的其他无线接入技术提供的隧道将封装该应用 数据的第二消息发送给终端; 其中该终端包括 UE ( User Equipment, 用户设 备)或者 MS ( Mobile Station, 移动台 ) 。
本实施例中, 互操作解决功能体接收到针对应用数据递送业务的寻呼请 求消息后, 可以直接自行构造寻呼响应消息并发送给移动交换中心, 或者将 该寻呼请求消息通过其他无线接入技术提供的隧道发送给终端, 在收到终端 通过其他无线接入技术提供的隧道发送的寻呼响应消息后, 将寻呼响应消息 发送给移动交换中心。 需要说明的是, 在实际应用中, 互操作解决功能体接 收到移动交换中心发送的寻呼请求消息后,需要将该寻呼请求消息加以转换, 然后再发送给终端; 同样地, 互操作解决功能体接收到终端发送的寻呼响应 消息后, 也需要加以转换, 然后再发送给移动交换中心。
本实施例中, 互操作解决功能体通过寻呼请求消息中的业务选项判断出 应用数据递送业务。
本实施例中,互操作解决功能体可以是独立于 lx基站的专门用于解决互 操作功能的功能体, 也可以是存在于 lx基站中具备解决互操作功能的功能 体。
本实施例中, 互操作解决功能体接收到针对应用数据递送业务的寻呼请 求消息后, 不触发 lx网络下的无线资源分配, 通过接收封装有应用数据的第 一消息获得应用数据, 并通过其他无线接入技术提供的隧道将封装应用数据 的第二消息发送给终端。 互操作解决功能体接收到的封装应用数据的第一消 息可以是应用数据递送业务寻呼(ADDS Page ) 消息。
本实施例中, 互操作解决功能体通过其他无线接入技术的隧道发送的封 装应用数据的第二消息可以是数据突发(Data Burst ) 消息。
本实施例中, 应用数据递送业务可以是短消息 (SMS ) 、 空中业务提供 ( OTASP ) 、 空中参数管理(OTAPA )等。
MSC在收到寻呼响应消息后, 可以有两种处理方式, 一是如实施例一所 述的继续呼叫指配过程,在收到指配完成消息后发送 ADDS Deliver消息完成 应用数据的递送业务; 二是如实施例二所述直接发送 ADDS page消息完成应 用数据的递送业务。 具体釆用哪一种方式完成应用数据的递送业务可以取决 于应用数据的长度或运营商网络运营负荷考虑等因素, 具体策略由 MSC制 定, 例如, 对于短消息类型的应用数据, 则长度较长时可以选择实施例一所 述的方式进行, 长度较短时可以选择实施例二所述的方式进行; 或者非节假 曰时可以灵活选用实施例一的方式或者实施例二的方式, 而节假日, 特别是 中国传统节假日等优选全部釆用实施例一所述的方式。 对于空中参数管理或 空中业务提供类型的应用数据, 则优选全部釆用实施例一所述的方式。
本实施例的一个具体应用是以 CDMA2000 lx与 LTE的互操作系统为例, 说明网络侧如何向终端发送短消息。 如图 3所示, 该具体应用主要包括以下 步骤:
步骤 301 , 移动交换中心 (MSC )给互操作解决功能体(IWS )发送寻 呼请求消息, 携带的业务选项指示该寻呼请求消息是针对短消息的寻呼; 在 其他实施例中, 互操作解决功能体将可以该寻呼请求消息发送给终端 (参见 图中步骤 301a所示) , 本实施例是不发送给终端;
步骤 302, 互操作解决功能体接收到针对短消息的该寻呼请求消息后, 如果互操作解决功能体将该寻呼请求发送给终端 (即其他实施例中执行该步 骤 S301a, 此处互操作解决功能体将接收到的寻呼请求消息转化成寻呼消息 发送给终端), 则在收到终端的寻呼响应消息(参见图中步骤 301b所示)后, 发送寻呼响应消息给移动交换中心; 如果互操作解决功能体不将该寻呼请求 消息发送给终端, 则直接发送寻呼响应消息给移动交换中心;
步骤 303 , 移动交换中心接收到该寻呼响应消息后, 将短消息封装在应 用数据递送业务寻呼(ADDS Page ) 消息中发送给互操作解决功能体;
步骤 304, 互操作解决功能体收到封装有短消息的 ADDS Page消息后, 将应用数据封装在空口的数据突发消息中通过 LTE系统提供的隧道发送给终 端(UE/MS ) , 在发送该消息前, 互操作解决功能体先通过 LTE系统提供的 隧道给终端发送释放消息;
步骤 305, 终端接收到该数据突发消息后, 通过 LTE系统提供的隧道给 互操作解决功能体发送数据突发证实消息;
步骤 306, 互操作解决功能体接收到终端发送的数据突发证实消息后, 给移动交换中心发送应用数据递送业务寻呼证实 ( ADDS Page Ack ) 消息。
如果 MSC有多条第一消息需要发送, 则重复步骤 303至 306。 实施例三、 互操作解决功能体
本实施例中的互操作解决功能体应用于互操作下 CDMA2000 lx的应用 数据递送业务。 如图 4所示, 该互操作解决功能体 400主要包括第一接收模 块 410、 响应模块 420、 第二接收模块 430、 获取模块 440、 封装模块 450及 发送模块 460, 其中:
第一接收模块 410设置成接收 MSC500发送的针对该应用数据递送业务 的寻呼请求消息;
响应模块 420与该第一接收模块 410相连, 并设置成: 在该第一接收模 块 410接收该寻呼请求消息后, 将寻呼响应消息发送给该 MSC500;
第二接收模块 430设置成: 在该响应模块 420发送该寻呼响应消息后, 接收 MSC500发送的第一消息;
获取模块 440与该第二接收模块 430相连, 并设置成从该第一消息中获 得应用数据;
封装模块 450与该获取模块 440相连, 并设置成将该应用数据封装在第 二消息中;
发送模块 460与该封装模块 450相连, 并设置成通过其他无线接入技术 提供的隧道将该第二消息发送给终端 600。
本实施例中, 该互操作解决功能体可以进一步包括呼叫指配模块, 该呼 叫指配模块设置成:在该响应模块 420给该 MSC500发送该寻呼响应消息后, 与该 MSC500完成呼叫指配。
本实施例中, 第二接收模块 430是设置成: 接收 MSC500在收到该寻呼 响应消息后直接发送的第一消息, 或者接收 MSC500与呼叫指配模块完成呼 叫指配后发送的第一消息。
本实施例中, MSC500在收到该寻呼响应消息后发送的第一消息包括应 用数据递送业务寻呼消息; MSC500在与呼叫指配模块完成呼叫指配后发送 的第一消息包括应用数据递送业务传递消息。
本实施例中, 该互操作解决功能体还可以包括判断模块, 该判断模块设 置成: 通过该寻呼请求消息和 /或完成该呼叫指配的消息中的业务选项判断出 该应用数据递送业务, 所述用于完成呼叫指配的消息可以是指配请求消息。 本实施例中, 该封装模块 450可设置成将该应用数据封装在数据突发消 息中发送给该终端 600, 即前述的第二消息可以是数据突发消息; 且发送模 块还可设置成: 在通过其他无线接入技术提供的隧道将第二消息发送给终端 前, 先通过该隧道给终端发送释放消息。
本实施例中, 响应模块可设置成通过如下方式将寻呼响应消息发送给 MSC:将寻呼请求消息转化为寻呼消息并通过除 CDMA20001x之外的其他无 线接入技术提供的隧道发送给终端,在收到终端通过所述除 CDMA20001x之 外的其他无线接入技术提供的隧道发送的第一寻呼响应消息后, 发送第二寻 呼响应消息给所述 MSC; 或者
自行构造所述寻呼响应消息发送给 MSC。
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。
虽然本发明所揭露的实施方式如上, 但所述的内容只是为了便于理解本 发明而釆用的实施方式, 并非用以限定本发明。 任何本发明所属技术领域内 的技术人员, 在不脱离本发明所揭露的精神和范围的前提下, 可以在实施的 形式上及细节上作任何的修改与变化, 但本发明的专利保护范围, 仍须以所 附的权利要求书所界定的范围为准。
工业实用性
与现有技术相比, 本发明可以借助现有的 lx 网络资源实现互操作下的 CDMA2000 lx应用数据递送业务, 不影响现有 lx网络部署、 资源使用效率 和用户感受, 减少对已有 lx网络的冲击。

Claims

权 利 要 求 书
1、 一种应用数据递送业务的实现方法, 其特征在于, 应用于互操作下的 CDMA2000 lx应用数据递送业务, 该方法包括:
互操作解决功能体 IWS接收到移动交换中心 MSC发送的针对应用数据 递送业务的寻呼请求消息后, 向 MSC发送寻呼响应消息, 接收 MSC发送的 第一消息, 从该第一消息中获得应用数据, 将该应用数据封装在第二消息中, 通过除 CDMA20001x之外的其他无线接入技术提供的隧道将该第二消息发 送给终端。
2、 根据权利要求 1所述的方法, 其中,
所述除 CDMA20001x之外的其他无线接入技术包括长期演进接入技术 或者高速分组数据技术。
3、 根据权利要求 1或 2所述的方法, 其中,
所述应用数据递送业务包括短消息、 空中业务提供或者空中参数管理。
4、 根据权利要求 1或 2所述的方法, 其中, 所述 IWS向 MSC发送寻呼 响应消息的步骤包括:
IWS 将接收到的所述寻呼请求消息转化为寻呼消息并通过除 CDMA20001x之外的其他无线接入技术提供的隧道发送该寻呼消息给终端, 在收到终端通过所述除 CDMA20001x之外的其他无线接入技术提供的隧道 发送的第一寻呼响应消息后, 发送第二寻呼响应消息给 MSC; 或者
所述 IWS自行构造所述寻呼响应消息发送给 MSC。
5、 根据权利要求 1或 2所述的方法, 还包括:
MSC 在收到寻呼响应消息后, 将应用数据封装在第一消息中发送给 IWS, 或者, 所述 MSC在收到寻呼响应消息后, 与 IWS完成呼叫指配, 然 后将应用数据封装在第一消息中发送给 IWS。
6、 根据权利要求 5所述的方法, 其中,
所述 MSC在收到寻呼响应消息后,将应用数据封装在第一消息中发送给 IWS的步骤中, 所述第一消息包括应用数据递送业务寻呼消息; 或者, 所述 MSC在收到寻呼响应消息后, 与 IWS完成呼叫指配, 然后将应用 数据封装在第一消息中发送给 IWS的步骤中, 所述第一消息包括应用数据递 送业务传递消息。
7、 根据权利要求 5所述的方法, 还包括:
所述 IWS 通过所述寻呼请求消息和 /或用于完成所述呼叫指配的消息中 的业务选项判断出所述应用数据递送业务。
8、 根据权利要求 1或 2所述的方法, 其中,
所述第二消息包括数据突发消息。
9、 根据权利要求 1或 2所述的方法, 其中,
所述 IWS包括独立于 lx基站的专门用于解决互操作功能的功能体, 或 者存在于 lx基站中具备解决互操作功能的功能体。
10、 根据权利要求 1或 2所述的方法, 还包括:
所述 IWS在通过除 CDMA20001x之外的其他无线接入技术提供的隧道 将所述第二消息发送给终端之前, 先通过该隧道给终端发送释放消息。
11、一种互操作解决功能体,其特征在于,应用于互操作下的 CDMA2000 lx应用数据递送业务, 该互操作解决功能体包括第一接收模块、 响应模块、 第二接收模块、 获取模块、 封装模块及发送模块, 其中: 第一接收模块设置成接收移动交换中心 MSC发送的针对该应用数据递 送业务的寻呼请求消息; 响应模块与第一接收模块相连, 并设置成: 在所述第一接收模块接收寻 呼请求消息后, 将寻呼响应消息发送给 MSC;
第二接收模块设置成: 在响应模块发送寻呼响应消息后,接收 MSC发送 的第一消息;
获取模块与第二接收模块相连 , 并设置成从第一消息中获得应用数据; 封装模块与获取模块相连 , 并设置成将应用数据封装在第二消息中; 发送模块与封装模块相连, 并设置成通过除 CDMA2000 lx之外的其他 无线接入技术提供的隧道将第二消息发送给终端。
12、 根据权利要求 11所述的互操作解决功能体, 还包括呼叫指配模块, 所述呼叫指配模块设置成: 在响应模块给 MSC发送寻呼响应消息后, 与该 MSC完成呼叫指配。
13、 根据权利要求 12所述的互操作解决功能体, 其中,
所述第一消息由 MSC在收到所述寻呼响应消息后发送; 或者由 MSC在 收到所述寻呼响应消息并与呼叫指配模块完成呼叫指配后发送。
14、 根据权利要求 13所述的互操作解决功能体, 其中,
MSC 在收到寻呼响应消息后发送的第一消息包括应用数据递送业务寻 呼消息;
MSC 在收到寻呼响应消息并与呼叫指配模块完成呼叫指配后发送的第 一消息包括应用数据递送业务传递消息。
15、 根据权利要求 13所述的互操作解决功能体, 还包括判断模块, 所述 判断模块设置成通过所述寻呼请求消息和 /或用于完成该呼叫指配的消息中 的业务选项判断出所述该应用数据递送业务。
16、 根据权利要求 11所述的互操作解决功能体, 其中, 所述封装模块是 设置成将应用数据封装在数据突发消息中;
所述发送模块还设置成: 在通过除 CDMA2000 lx之外的其他无线接入 技术提供的隧道将第二消息发送给终端前, 先通过该隧道给终端发送释放消 息。
17、 根据权利要求 11所述的互操作解决功能体, 其中, 所述响应模块是 设置成通过如下方式将寻呼响应消息发送给所述 MSC: 将所述寻呼请求消息转化为寻呼消息并通过除 CDMA20001x之外的其 他无线接入技术提供的隧道发送该寻呼消息给终端, 在收到终端通过所述除 CDMA20001x之外的其他无线接入技术提供的隧道发送的第一寻呼响应消息 后, 发送第二寻呼响应消息给所述 MSC; 或者
自行构造所述寻呼响应消息发送给 MSC。
PCT/CN2011/073280 2010-06-13 2011-04-25 应用数据递送业务的实现方法及互操作解决功能体 WO2011157080A1 (zh)

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