WO2012142790A1 - 基于组播方式下载应用的方法、装置和系统 - Google Patents

基于组播方式下载应用的方法、装置和系统 Download PDF

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Publication number
WO2012142790A1
WO2012142790A1 PCT/CN2011/075902 CN2011075902W WO2012142790A1 WO 2012142790 A1 WO2012142790 A1 WO 2012142790A1 CN 2011075902 W CN2011075902 W CN 2011075902W WO 2012142790 A1 WO2012142790 A1 WO 2012142790A1
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WO
WIPO (PCT)
Prior art keywords
multicast
application
mobile terminal
source server
server
Prior art date
Application number
PCT/CN2011/075902
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English (en)
French (fr)
Inventor
谷建清
Original Assignee
中兴通讯股份有限公司
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Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2012142790A1 publication Critical patent/WO2012142790A1/zh

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/189—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast in combination with wireless systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/04—Protocols specially adapted for terminals or networks with limited capabilities; specially adapted for terminal portability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/34—Network arrangements or protocols for supporting network services or applications involving the movement of software or configuration parameters 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/50—Service provisioning or reconfiguring

Definitions

  • the present invention relates to the field of third generation mobile communication technologies, and in particular, to a method, device and system for downloading applications based on a multicast method. Background technique
  • Mobile app stores cover mobile phone software, mobile games, mobile phone pictures, mobile phone themes, ringtones and mobile video. Users access the app store server and download their own mobile phone operating system. The corresponding mobile app.
  • Figure 1 shows the system architecture for downloading applications based on unicast.
  • the application store server 100 needs to send multiple copies of the same code stream to different mobile terminals at the same time, which increases The load on the application store server 100 also wastes resources of the wireless network system and increases the load on the wireless network. Summary of the invention
  • the main purpose of the present invention is to provide a method, device and method for downloading an application based on a multicast mode.
  • the system can download applications at an efficient rate, reduce the load on the application store server, and save network resources.
  • the present invention provides a method for downloading an application based on a multicast method, including:
  • the multicast source server multicast mobile terminal needs to download the application
  • the at least one mobile terminal joins the multicast group of the multicast source server through the application store server, and downloads the application from the multicast source server.
  • the at least one mobile terminal joins the multicast group of the multicast source server by using the application store server, and downloading the application from the multicast source server includes:
  • the mobile terminal sends a download request to the application store server, so that the application store server feeds back the multicast address of the multicast source server;
  • the multicast group that joins the multicast source server according to the multicast address includes: when the multicast source server is monitored to multicast the application, the mobile terminal joins the multicast address according to the multicast address sent by the application store server.
  • the multicast group of the multicast source server includes: when the multicast source server is monitored to multicast the application, the mobile terminal joins the multicast address according to the multicast address sent by the application store server.
  • the multicast group of the multicast source server includes: when the multicast source server is monitored to multicast the application, the mobile terminal joins the multicast address according to the multicast address sent by the application store server.
  • the invention also provides a mobile terminal, comprising:
  • a sending module configured to send a request for downloading an application to the application store server, so that the application store server feeds back a multicast address of the multicast source server of the application that the multicast mobile terminal needs to download; and the adding module is configured to join according to the multicast address a multicast group of the multicast source server, and a receiving module, configured to receive data in the multicast group.
  • the adding module is further configured to:
  • the multicast group of the multicast source server is added according to the multicast address sent by the application store server.
  • the invention also provides a multicast source server, comprising:
  • the multicast module is used by the multicast mobile terminal to download the application, and the at least one mobile terminal joins the multicast group of the multicast source server through the application store server, and downloads the application from the multicast source server.
  • the invention also provides an application store server, comprising:
  • a receiving module configured to receive a request for downloading an application sent by the mobile terminal
  • a sending module configured to send, according to the download request, a multicast address of a multicast source server of an application that the multicast mobile terminal needs to download, and at least one mobile terminal joins the multicast source of the multicast source server according to the multicast address Group, and receive data in a multicast group.
  • the application store server further includes:
  • a monitoring module configured to monitor whether the multicast source server multicasts an application required by the mobile terminal, and when the multicast source server multicasts an application required by the mobile terminal, starting the sending module to send the multicast of the multicast source server Address to the mobile terminal.
  • the present invention also provides a system for downloading an application based on a multicast mode, including a multicast source server, an application store server, and a mobile terminal, where
  • the multicast source server the application that the multicast mobile terminal needs to download
  • the mobile terminal joins the multicast group of the multicast source server by using an application server, and downloads the application from the multicast source server.
  • the multicast source server includes:
  • the multicast module is used by the multicast mobile terminal to download the application, and the at least one mobile terminal joins the multicast group of the multicast source server through the application store server, and downloads the application from the multicast source server.
  • the application store server comprises:
  • a receiving module configured to receive a download request sent by the mobile terminal
  • a sending module configured to send a multicast address of the multicast source server according to the download request, where The at least one mobile terminal joins the multicast group of the multicast source server according to the multicast address, and receives data in the multicast group.
  • the application store server further includes:
  • a monitoring module configured to monitor whether the multicast source server multicasts an application required by the mobile terminal, and when the multicast source server multicasts an application required by the mobile terminal, starting the sending module to send the multicast of the multicast source server Address to the mobile terminal.
  • the mobile terminal includes:
  • a sending module configured to send a download request to the application store server, so as to apply a multicast address of the multicast source server fed back by the store server;
  • the module is configured to join the multicast group of the multicast source server according to the multicast address, and the receiving module is configured to receive data in the multicast group.
  • the adding module is further configured to:
  • the multicast group of the multicast source server is added according to the multicast address sent by the application store server.
  • the invention provides a method, device and system for downloading an application based on a multicast mode, which uses a multicast download mode to download an application at an efficient rate, reduces the load of the application store server, and saves network resources.
  • FIG. 1 is a system architecture diagram of a prior art downloading application based on a unicast method
  • FIG. 2 is a schematic flowchart of an embodiment of a method for downloading an application based on a multicast mode according to the present invention
  • FIG. 3 is a schematic flowchart of a method for receiving an application by a mobile terminal according to an embodiment of a method for downloading an application based on a multicast mode according to the present invention
  • FIG. 4 is a schematic structural diagram of an embodiment of a mobile terminal according to the present invention.
  • FIG. 5 is a schematic structural diagram of an embodiment of a multicast source server according to the present invention.
  • FIG. 6 is a schematic structural diagram of an embodiment of an application store server according to the present invention
  • FIG. 7 is a schematic structural diagram of still another embodiment of an application store server according to the present invention
  • FIG. 8 is a schematic structural diagram of an embodiment of a system for downloading an application based on a multicast mode according to the present invention.
  • an embodiment of a method for downloading an application based on a multicast mode includes:
  • the multicast source server multicast mobile terminal needs to download the application.
  • the multicast mode download application is implemented by the following functional units: a multicast source server, an application store server, a wireless multicast controller, and a mobile terminal.
  • the function of each functional unit is as follows:
  • Multicast source server Manages applications downloaded by mobile terminals, such as uploading, publishing, updating, and deleting, building multicast groups and multicast applications at the right time.
  • App Store Server Establishes a connection with the App Store client installed in the mobile terminal, provides the App Store client with list information of all apps in the app store, and performs billing authentication for the app after the download is completed.
  • Wireless Multicast Controller Provides and transmits mobile multicast services. As the input point of the content delivery service in the multicast service, it is responsible for establishing and controlling the transmission bearer of the multicast service, and is also responsible for the scheduling and transmission of the multicast service transmission.
  • the wireless multicast controller also provides the mobile terminal with service notifications such as all necessary information (multicast service identifier, IP multicast address, transmission time, etc.) of the terminal to join the multicast service, and is also responsible for managing security problems in the multicast mode.
  • Mobile terminal Download, install and run the app store client, access the app store server, and select the app to download according to the app list returned by the app store server.
  • the multicast source server constructs a multicast group according to the application and cyclically multicasts the application to the multicast address.
  • the mobile terminal joins the multicast group of the multicast source server by using an application store server. Download the application from the multicast source server.
  • the application store client When the mobile terminal needs to download the application, start the application store client in the mobile terminal, log in to the application store server, and the application store server returns a list of applications, such as: application software, media entertainment, etc., and the application software includes: hotspot recommendation, mobile office, Mobile phone security, network communication, handheld life, etc.
  • applications such as: application software, media entertainment, etc.
  • the application software includes: hotspot recommendation, mobile office, Mobile phone security, network communication, handheld life, etc.
  • the mobile terminal browses the application store server through the application store client, selects an application of interest, clicks "download”, sends a download request to the application store server, joins the multicast group of the multicast source server through the application store server, and starts receiving the multicast group.
  • Application data
  • the multicast source server After the multicast source server sends the data of the application, it sends a session end notification to the mobile terminal, indicating that the data transmission phase has ended.
  • the mobile terminal After the mobile terminal successfully receives the data of the application, it sends a request to leave the multicast group.
  • the radio multicast controller After receiving the request, the radio multicast controller deletes the mobile terminal from the multicast group, and the mobile terminal leaves the multicast group.
  • the application store server reports the billing information according to the downloaded application, and the mobile terminal downloads the application.
  • the application is downloaded at an efficient rate through the multicast download mode, which reduces the load on the application store server and saves network resources.
  • the above multicast source server and application store server can be centralized in one server or distributed in different servers.
  • S11 may include:
  • the mobile terminal sends a download request to the application store server, so that the application store server feeds back the multicast address of the multicast source server.
  • the mobile terminal When the mobile terminal needs to download the application, the mobile terminal sends a download request to the application store server, and the application store server receives the download request of the application store client, parses the message body of the download request, and sends the multicast address of the downloaded application to the application store client, for example, 224.10. .10.10. 5112. Join the multicast group of the multicast source server according to the multicast address.
  • the application store client of the mobile terminal receives the message of the application store server response, and parses the message body. According to the given multicast address, such as 224.10.10.10, the mobile terminal initiates a session request to join the multicast group.
  • the wireless multicast controller processes the mobile terminal's request to join the multicast group, and adds the mobile terminal as a member of the multicast group.
  • the mobile terminal After the mobile terminal successfully joins the multicast group, it starts receiving data in the multicast group.
  • the mobile terminal acquires a multicast address through the application store server, and joins the multicast group of the multicast source server to implement multicast data reception.
  • S112 may further include:
  • the mobile terminal joins the multicast group of the multicast source server according to the multicast address sent by the application store server.
  • the application store server When the mobile terminal sends a download request to the application store server, the application store server records information about the mobile terminal requesting the download, such as the mobile terminal model, operating system, IMEI (International Mobile Equipment Identity) number, and IMSI (International Mobile Subscriber Identity) ), etc.
  • IMEI International Mobile Equipment Identity
  • IMSI International Mobile Subscriber Identity
  • the application store server determines whether the multicast source server multicasts the application. If not, the device continues to listen. In this embodiment, the other monitoring device monitors the multicast source server and reports the monitoring result to the application store server.
  • the application store server sends a push message to the mobile terminal, providing a multicast address for downloading the application, such as 224.10.10.11.
  • the mobile terminal After receiving the push message, the mobile terminal initiates a session according to the given multicast address and requests to join the multicast group.
  • the wireless multicast controller processes the mobile terminal's request to join the multicast group, and adds the mobile terminal as a member of the multicast group.
  • the mobile terminal After the mobile terminal successfully joins the multicast group, it starts receiving data in the multicast group.
  • the multicast source server is monitored.
  • the mobile terminal When the multicast source server is monitored for multicast application, the mobile terminal is notified to join the multicast group to receive data, thereby implementing delayed reception of the multicast data.
  • an embodiment of the mobile terminal 10 of the present invention including:
  • the sending module 11 is configured to send a request for downloading an application to the application store server, so that the application store server feeds back a multicast address of the multicast source server of the application that the multicast mobile terminal needs to download;
  • the module 12 is configured to join the multicast group of the multicast source server according to the multicast address, and the receiving module 13 is configured to receive data in the multicast group.
  • the mobile terminal 10 downloads, installs, and runs the application store client to access the application store server.
  • the sending module 11 sends a download request to the application store server, and after receiving the download request of the sending module 11, the application store server parses the message body of the download request, and sends the group for downloading the application to the joining module 12.
  • Broadcast address such as 224.10.10.10.
  • the joining module 12 receives the message of the application store server response, parses the message body, and according to the given multicast address, such as 224.10.10.10, the joining module 12 initiates a session request to join the multicast group.
  • the wireless multicast controller processes the request of the joining module 12 to join the multicast group, and adds the mobile terminal 10 as a member of the multicast group. After the mobile terminal 10 successfully joins the multicast group, the receiving module 13 starts receiving data in the multicast group.
  • the application is downloaded at an efficient rate, the load of the application store server is reduced, and network resources are saved.
  • join module 12 is also used to:
  • the multicast group of the multicast source server is added according to the multicast address sent by the application store server.
  • the application store server When the sending module 11 sends a download request to the application store server, the application store server records related information of the mobile terminal 10 requesting to download, such as model number, operating system, IMEI number and IMSI. No..
  • the application store server determines whether the multicast source server multicasts the application. If not, the device continues to listen. In this embodiment, the other monitoring device monitors the multicast source server and reports the monitoring result to the application store server.
  • the application store server sends a push message to the joining module 12 to provide a multicast address for downloading the application, such as 224.10.10.11.
  • the joining module 12 After receiving the push message, the joining module 12 initiates a session according to the given multicast address and requests to join the multicast group.
  • the wireless multicast controller processes the request of the joining module 12 to join the multicast group, and adds the mobile terminal 10 as a member of the multicast group.
  • the mobile terminal 10 After the mobile terminal 10 successfully joins the multicast group, it starts to receive data in the multicast group.
  • the multicast source server is monitored.
  • the mobile terminal 10 is notified to join the multicast group to receive data, thereby implementing delayed reception of the multicast data.
  • an embodiment of the multicast source server 20 of the present invention including:
  • a building module 21 configured to build a multicast group according to an application
  • the multicast module 22 is configured to: the multicast mobile terminal needs to download the application, and the at least one mobile terminal joins the multicast group of the multicast source server 20 through the application store server, and downloads the application from the multicast source server 20.
  • the multicast source server 20 manages applications for downloading by the mobile terminal, such as uploading, publishing, updating, and deleting.
  • the building module 21 constructs a multicast group, and the multicast module 22 cyclically multicasts the application to the multicast address.
  • the mobile terminal needs to download the application, start the application store client in the mobile terminal, log in to the application store server, and the application store server returns a list of applications, such as: application software, media entertainment, etc., and the application software includes: hotspot recommendation, mobile office, Mobile phone security, network communication, palm Live life and so on.
  • the mobile terminal browses the application store server through the application store client, selects an application of interest, clicks "download”, sends a download request to the application store server, joins the multicast group of the multicast source server 20 through the application store server, and starts receiving multicast. Group of application data.
  • the multicast source server 20 After transmitting the data of the application, the multicast source server 20 sends a session end notification to the mobile terminal, indicating that the data transmission phase has ended. After the mobile terminal successfully receives the data of the application, it sends a request to leave the multicast group. After receiving the request, the radio multicast controller deletes the mobile terminal from the multicast group, and the mobile terminal leaves the multicast group.
  • the application store server reports the billing information according to the downloaded application, and the mobile terminal downloads the application.
  • the application is downloaded at an efficient rate, the load of the application store server is reduced, and network resources are saved.
  • an application store server 30 which includes:
  • the receiving module 31 is configured to receive a request for downloading an application sent by the mobile terminal;
  • the sending module 32 is configured to send, according to the download request, a multicast address of a multicast source server of the application that the multicast mobile terminal needs to download, and the at least one mobile terminal joins the group of the multicast source server according to the multicast address. Broadcast groups, and receive data in the multicast group.
  • the application store server 30 establishes a connection with an application store client installed in at least one mobile terminal, provides the application store client with list information of all applications in the application store, and performs charge authentication on the application after the download is completed.
  • the application store client in the mobile terminal is started, and the application store server 30 is logged in.
  • the application store server 30 returns an application list, such as: application software, media entertainment, etc., and the application software includes: hotspot recommendation, mobile Office, mobile security, network communication, handheld life, etc.
  • the mobile terminal browses the application store server 30 through the application store client, selects the application of interest, clicks "download", sends a download request to the application store server 30, and the receiving module 31 receives
  • the download request of the application store client parses the message body of the download request, and the sending module 32 sends the multicast address of the downloaded application to the application store client, such as 224.10.10.10.
  • the application store client of the mobile terminal receives the message sent by the sending module 32, and parses the message body. According to the given multicast address, such as 224.10.10.10, the mobile terminal initiates a session request to join the multicast group.
  • the wireless multicast controller processes the mobile terminal's request to join the multicast group, and adds the mobile terminal as a member of the multicast group.
  • the mobile terminal After the mobile terminal successfully joins the multicast group, it starts receiving data in the multicast group.
  • the multicast source server After the multicast source server sends the data of the application, it sends a session end notification to the mobile terminal, indicating that the data transmission phase has ended.
  • the mobile terminal After the mobile terminal successfully receives the data of the application, it sends a request to leave the multicast group.
  • the radio multicast controller After receiving the request, the radio multicast controller deletes the mobile terminal from the multicast group, and the mobile terminal leaves the multicast group.
  • the application store server 30 reports the billing information according to the downloaded application, and the mobile terminal downloads the application.
  • the application is downloaded at an efficient rate, the load of the application store server 30 is reduced, and network resources are saved.
  • the method further includes:
  • the monitoring module 33 is configured to monitor whether the multicast source server multicasts the application required by the mobile terminal, and when the multicast source server multicasts the application required by the mobile terminal, the sending module 32 is started to send the multicast source server. Multicast address to the mobile terminal.
  • the application store server 30 When the mobile terminal transmits a download request to the application store server 30, the application store server 30 records information about the mobile terminal requesting the download, such as the mobile terminal model, operating system, IMEI number, IMSI number, and the like.
  • the monitoring module 33 monitors whether the multicast source server multicasts the application, and if not, continues to monitor Listen.
  • the application store server 30 sends a push message to the mobile terminal, providing a multicast address for downloading the application, such as 224.10.10.11.
  • the mobile terminal After receiving the push message, the mobile terminal initiates a session according to the given multicast address and requests to join the multicast group.
  • the wireless multicast controller processes the mobile terminal's request to join the multicast group, and adds the mobile terminal as a member of the multicast group.
  • the mobile terminal After the mobile terminal successfully joins the multicast group, it starts receiving data in the multicast group.
  • the application store server 30 monitors the multicast source server.
  • the mobile terminal is notified to join the multicast group to receive data, thereby implementing delayed reception of the multicast data.
  • an embodiment of a system for downloading an application based on a multicast mode includes a multicast source server 20, an application store server 30, and a mobile terminal 10, where
  • the multicast source server 20 the application that the multicast mobile terminal 10 needs to download;
  • the mobile terminal 10 joins the multicast group of the multicast source server 20 through the application store server 30, and downloads the application from the multicast source server 20.
  • the multicast source server 20 is the multicast source server 20 shown in FIG. 5
  • the application store server 30 is the application store server 30 shown in FIG. 6 or FIG. 7
  • the mobile terminal 10 is the mobile terminal shown in FIG. Terminal 10, which will not be described here.

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Abstract

本发明公开了一种基于组播方式下载应用的方法、装置和系统。方法包括：组播源服务器组播移动终端需要下载的应用；至少一个移动终端通过应用商店服务器加入所述组播源服务器的组播组，从组播源服务器下载所述应用。采用本发明能够减轻应用商店服务器的负荷，节省网络资源。

Description

基于组播方式下载应用的方法、 装置和系统 技术领域
本发明涉及第三代移动通信技术领域， 特别涉及到一种基于组播方式 下载应用的方法、 装置和系统。 背景技术
随着第三代移动通信网络及智能手机的普及， 移动终端用户在网络上 下载和安装手机应用越来越普遍。 目前各手机厂商开始搭建自己的应用商 店， 手机应用商店涵盖了手机软件、 手机游戏、 手机图片、 手机主题、 手 机铃声和手机视频等内容， 用户通过访问应用商店服务器， 下载与自己手 机操作系统相对应的手机应用。
目前在移动互联网中， 应用下载主要是釆用点到点、 基于单播的下载 方式。 如果相同区域的多个手机用户下载同一手机应用时， 就需要与这些 手机用户分别建立点到点的连接， 虽然每个连接上传递的数据相同， 但无 线网络要为不同手机用户的连接分别分配资源， 并分别与不同手机用户维 持一个会话， 当然也就需要占用一份带宽， 也就是说从服务器发送方开始， 就有多份数据发向不同的手机终端。
图 1 所示为基于单播方式下载应用的系统架构， 当多个手机用户同时 下载同一个手机应用时， 应用商店服务器 100需要同时发送多份相同的码 流到不同的手机终端， 这就增加了应用商店服务器 100 的负荷， 还造成无 线网络系统资源的浪费， 增加了无线网络的负载。 发明内容
本发明的主要目的为提供一种基于组播方式下载应用的方法、 装置和 系统， 能够以高效的速率下载应用， 减轻应用商店服务器的负荷， 节省网 络资源。
本发明提出一种基于组播方式下载应用的方法， 包括：
组播源服务器组播移动终端需要下载的应用；
至少一个移动终端通过应用商店服务器加入所述组播源服务器的组播 组， 从组播源服务器下载所述应用。
优选地， 所述至少一个移动终端通过应用商店服务器加入所述组播源 服务器的组播组， 从组播源服务器下载所述应用包括：
移动终端向应用商店服务器发送下载请求， 以便应用商店服务器反馈 组播源服务器的组播地址；
根据所述组播地址加入所述组播源服务器的组播组；
接收组播组中数据。
优选地， 所述根据组播地址加入所述组播源服务器的组播组包括： 当组播源服务器被监听到组播所述应用时， 移动终端根据应用商店服 务器发送的组播地址加入所述组播源服务器的组播组。
本发明还提出一种移动终端， 包括：
发送模块， 用于向应用商店服务器发送下载应用的请求， 以便应用商 店服务器反馈组播移动终端需要下载的应用的组播源服务器的组播地址； 加入模块， 用于根据所述组播地址加入所述组播源服务器的组播组； 接收模块， 用于接收组播组中数据。
优选地， 所述加入模块还用于：
当组播源服务器被监听到组播所述应用时， 根据应用商店服务器发送 的组播地址加入所述组播源服务器的组播组。
本发明还提出一种组播源服务器， 包括：
构建模块， 用于根据应用构建组播组； 组播模块， 用于组播移动终端需要下载的应用， 供至少一个移动终端 通过应用商店服务器加入所述组播源服务器的组播组， 并从组播源服务器 下载所述应用。
本发明还提出一种应用商店服务器， 包括：
接收模块， 用于接收移动终端发送的下载应用的请求；
发送模块， 用于根据所述下载请求发送组播移动终端需要下载的应用 的组播源服务器的组播地址， 供至少一个移动终端根据所述组播地址加入 所述组播源服务器的组播组， 并接收组播组中数据。
优选地， 所述应用商店服务器还包括：
监听模块， 用于监听组播源服务器是否组播移动终端所需的应用， 当 所述组播源服务器组播移动终端所需的应用时， 启动所述发送模块发送组 播源服务器的组播地址至移动终端。
本发明还提出一种基于组播方式下载应用的系统， 包括组播源服务器、 应用商店服务器和移动终端， 其中，
所述组播源服务器， 组播移动终端需要下载的应用；
所述移动终端， 通过应用商店服务器加入所述组播源服务器的组播组， 从组播源服务器下载所述应用。
优选地， 所述组播源服务器包括：
构建模块， 用于根据应用构建组播组；
组播模块， 用于组播移动终端需要下载的应用， 供至少一个移动终端 通过应用商店服务器加入所述组播源服务器的组播组， 并从组播源服务器 下载所述应用。
优选地， 所述应用商店服务器包括：
接收模块， 用于接收移动终端发送的下载请求；
发送模块， 用于根据所述下载请求发送组播源服务器的组播地址， 供 至少一个移动终端根据所述组播地址加入所述组播源服务器的组播组， 并 接收组播组中数据。
优选地， 所述应用商店服务器还包括：
监听模块， 用于监听组播源服务器是否组播移动终端所需的应用， 当 所述组播源服务器组播移动终端所需的应用时， 启动所述发送模块发送组 播源服务器的组播地址至移动终端。
优选地， 所述移动终端包括：
发送模块， 用于向应用商店服务器发送下载请求， 以便应用商店服务 器反馈的组播源服务器的组播地址；
加入模块， 用于根据所述组播地址加入所述组播源服务器的组播组； 接收模块， 用于接收组播组中数据。
优选地， 所述加入模块还用于：
当组播源服务器被监听到组播所述应用时， 根据应用商店服务器发送 的组播地址加入所述组播源服务器的组播组。
本发明提出的一种基于组播方式下载应用的方法、 装置和系统， 釆用 组播下载方式， 以高效的速率下载应用， 减轻应用商店服务器的负荷， 节 省网络资源。 附图说明
图 1 为现有技术基于单播方式下载应用的系统架构图；
图 2 为本发明基于组播方式下载应用的方法一实施例的流程示意图； 图 3 为本发明基于组播方式下载应用的方法一实施例中移动终端接收 应用的流程示意图；
图 4 为本发明移动终端一实施例的结构示意图；
图 5 为本发明组播源服务器一实施例的结构示意图；
图 6 为本发明应用商店服务器一实施例的结构示意图； 图 7 为本发明应用商店服务器又一实施例的结构示意图； 图 8 为本发明基于组播方式下载应用的系统一实施例的结构示意图。 具体实施方式
本发明目的的实现、 功能特点及优点将结合实施例， 参照附图做进一 步说明。 应当理解， 此处所描述的具体实施例仅仅用以解释本发明， 并不 用于限定本发明。
参照图 2, 提出本发明基于组播方式下载应用的方法一实施例， 包括：
510、 组播源服务器组播移动终端需要下载的应用。
本实施例中， 实现组播方式下载应用由如下功能单元共用完成： 组播 源服务器， 应用商店服务器， 无线组播控制器和移动终端。 每个功能单元 的功能如下：
组播源服务器： 管理供移动终端下载的应用， 如上传、 发布、 更新和 删除等， 在合适的时间构建组播组， 以及组播应用。
应用商店服务器： 与移动终端中安装的应用商店客户端建立连接， 向 应用商店客户端提供应用商店内所有应用的列表信息， 以及下载完成后对 应用进行计费认证。
无线组播控制器： 提供和传送移动组播业务。 作为组播业务中内容传 送服务的输入点， 它负责建立、 控制组播业务的传输承载， 也负责组播业 务传输的调度和传送。 无线组播控制器还向移动终端提供业务通知如终端 加入组播业务的所有必要信息 (组播业务标识、 IP组播地址、传输时间等 ), 它还负责治理组播模式下的安全问题。
移动终端： 下载、 安装及运行应用商店客户端， 访问应用商店服务器， 根据应用商店服务器所返回的应用列表选择应用进行下载。
组播源服务器根据应用构建组播组， 向组播地址循环组播应用。
511、 移动终端通过应用商店服务器加入所述组播源服务器的组播组， 从组播源服务器下载所述应用。
当移动终端需要下载应用时， 启动移动终端内的应用商店客户端， 登 陆应用商店服务器， 应用商店服务器返回应用列表， 如： 应用软件， 媒体 娱乐等分类， 应用软件包括： 热点推荐， 移动办公， 手机安全， 网络通信， 掌上生活等。
移动终端通过应用商店客户端浏览应用商店服务器， 选择感兴趣的应 用， 点击 "下载"， 向应用商店服务器发送下载请求， 通过应用商店服务器 加入组播源服务器的组播组， 开始接收组播组的应用的数据。
组播源服务器发送完应用的数据后， 向移动终端发送会话结束通知， 表示数据传输阶段已经结束。
移动终端成功接收应用的数据后， 发送离开组播组的请求。
无线组播控制器收到请求后， 将该移动终端从组播组中删除， 移动终 端离开组播组。
应用商店服务器根据下载的应用程序， 上报计费信息， 至此移动终端 下载应用程序完毕。
本实施例中， 通过组播下载方式， 以高效的速率下载应用， 减轻应用 商店服务器的负荷， 节省网络资源。 需要注意的是， 上述组播源服务器和 应用商店服务器可以集中在一台服务器中实现， 也可以分布在不同的服务 器中。
参照图 3 , 在一实施例中， S11可包括：
Slll、 移动终端向应用商店服务器发送下载请求， 以便应用商店服务 器反馈组播源服务器的组播地址。
移动终端在需要下载应用时， 向应用商店服务器发送下载请求， 应用 商店服务器收到应用商店客户端的下载请求， 解析下载请求的消息体， 向 应用商店客户端发送下载应用的组播地址， 如 224.10.10.10。 5112、 根据所述组播地址加入所述组播源服务器的组播组。
移动终端的应用商店客户端收到应用商店服务器响应的消息， 对消息 体进行解析， 根据给定的组播地址如 224.10.10.10, 移动终端发起会话请求 加入组播组。 无线组播控制器处理移动终端加入组播组的请求， 将该移动 终端添加成为组播组中的一员。
5113、 接收组播组中数据。
移动终端成功加入组播组后， 开始接收组播组中的数据。
本实施例中， 移动终端通过应用商店服务器获取组播地址， 并加入组 播源服务器的组播组， 实现组播数据的接收。
在上述实施例中， S112可进一步包括：
当组播源服务器被监听到组播所述应用时， 移动终端根据应用商店服 务器发送的组播地址加入所述组播源服务器的组播组。
当移动终端向应用商店服务器发送下载请求时， 应用商店服务器记录 请求下载的移动终端的相关信息， 如移动终端型号， 操作系统， IMEI (国 际移动设备身份码）号和 IMSI (国际移动用户识别码） 号等。
应用商店服务器判断组播源服务器是否组播该应用， 如果没有， 则继 续监听； 本实施例中， 也可是其它监听设备对组播源服务器进行监听， 并 将监听结果汇报至应用商店服务器。
如果组播源服务器组播了该应用， 则应用商店服务器向移动终端发送 推送消息， 提供下载应用程序的组播地址如 224.10.10.11。
移动终端收到推送消息后， 根据给定的组播地址发起会话， 请求加入 组播组。
无线组播控制器处理移动终端加入组播组的请求， 将该移动终端添加 成为组播组中的一员。
移动终端成功加入组播组后， 开始接收组播组中的数据。 本实施例中， 对组播源服务器进行监听， 当监听到组播源服务器在组 播应用时， 则通知移动终端加入组播组接收数据， 实现了组播数据的延迟 接收。
参照图 4, 提出本发明移动终端 10—实施例， 包括：
发送模块 11 , 用于向应用商店服务器发送下载应用的请求， 以便应用 商店服务器反馈组播移动终端需要下载的应用的组播源服务器的组播地 址；
加入模块 12 ,用于根据所述组播地址加入所述组播源服务器的组播组； 接收模块 13 , 用于接收组播组中数据。
本实施例中， 移动终端 10下载、 安装及运行应用商店客户端， 访问应 用商店服务器。 根据应用商店服务器所返回的应用列表， 发送模块 11向应 用商店服务器发送下载请求， 应用商店服务器收到发送模块 11的下载请求 后， 解析下载请求的消息体， 向加入模块 12发送下载应用的组播地址， 如 224.10.10.10。加入模块 12收到应用商店服务器响应的消息，对消息体进行 解析， 根据给定的组播地址如 224.10.10.10, 加入模块 12发起会话请求加 入组播组。 无线组播控制器处理加入模块 12加入组播组的请求， 将该移动 终端 10添加成为组播组中的一员。 移动终端 10成功加入组播组后， 接收 模块 13开始接收组播组中的数据。
本实施例中， 通过釆用组播下载方式， 以高效的速率下载应用， 减轻 应用商店服务器的负荷， 节省网络资源。
在移动终端 10—实施例中， 加入模块 12还用于：
当组播源服务器被监听到组播所述应用时， 根据应用商店服务器发送 的组播地址加入所述组播源服务器的组播组。
当发送模块 11向应用商店服务器发送下载请求时， 应用商店服务器记 录请求下载的移动终端 10的相关信息，如型号，操作系统， IMEI号和 IMSI 号等。
应用商店服务器判断组播源服务器是否组播该应用， 如果没有， 则继 续监听； 本实施例中， 也可是其它监听设备对组播源服务器进行监听， 并 将监听结果汇报至应用商店服务器。
如果组播源服务器组播了该应用， 则应用商店服务器向加入模块 12发 送推送消息， 提供下载应用程序的组播地址如 224.10.10.11。
加入模块 12收到推送消息后， 根据给定的组播地址发起会话， 请求加 入组播组。
无线组播控制器处理加入模块 12加入组播组的请求，将该移动终端 10 添加成为组播组中的一员。
移动终端 10成功加入组播组后， 开始接收组播组中的数据。
本实施例中， 对组播源服务器进行监听， 当监听到组播源服务器在组 播应用时， 则通知移动终端 10加入组播组接收数据， 实现了组播数据的延 迟接收。
参照图 5 , 提出本发明组播源服务器 20—实施例， 包括：
构建模块 21 , 用于根据应用构建组播组；
组播模块 22, 用于组播移动终端需要下载的应用， 供至少一个移动终 端通过应用商店服务器加入所述组播源服务器 20的组播组， 并从组播源服 务器 20下载所述应用。
本实施例中， 组播源服务器 20管理供移动终端下载的应用， 如上传、 发布、 更新和删除等。
构建模块 21构建组播组， 由组播模块 22向组播地址循环组播应用。 当移动终端需要下载应用时， 启动移动终端内的应用商店客户端， 登陆应 用商店服务器， 应用商店服务器返回应用列表， 如： 应用软件， 媒体娱乐 等分类， 应用软件包括： 热点推荐， 移动办公， 手机安全， 网络通信， 掌 上生活等。 移动终端通过应用商店客户端浏览应用商店服务器， 选择感兴 趣的应用， 点击 "下载"， 向应用商店服务器发送下载请求， 通过应用商店 服务器加入组播源服务器 20的组播组， 开始接收组播组的应用的数据。 组 播源服务器 20发送完应用的数据后， 向移动终端发送会话结束通知， 表示 数据传输阶段已经结束。 移动终端成功接收应用的数据后， 发送离开组播 组的请求。 无线组播控制器收到请求后， 将该移动终端从组播组中删除， 移动终端离开组播组。
应用商店服务器根据下载的应用程序， 上报计费信息， 至此移动终端 下载应用程序完毕。
本实施例中， 通过釆用组播下载方式， 以高效的速率下载应用， 减轻 应用商店服务器的负荷， 节省网络资源。
参照图 6, 提出本发明应用商店服务器 30—实施例， 包括：
接收模块 31 , 用于接收移动终端发送的下载应用的请求；
发送模块 32, 用于根据所述下载请求发送组播移动终端需要下载的应 用的组播源服务器的组播地址， 供至少一个移动终端根据所述组播地址加 入所述组播源服务器的组播组， 并接收组播组中数据。
本实施例中， 应用商店服务器 30与至少一个移动终端中安装的应用商 店客户端建立连接， 向应用商店客户端提供应用商店内所有应用的列表信 息， 以及下载完成后对应用进行计费认证。
当移动终端需要下载应用时， 启动移动终端内的应用商店客户端， 登 陆应用商店服务器 30, 应用商店服务器 30返回应用列表， 如： 应用软件， 媒体娱乐等分类， 应用软件包括： 热点推荐， 移动办公， 手机安全， 网络 通信， 掌上生活等。
移动终端通过应用商店客户端浏览应用商店服务器 30, 选择感兴趣的 应用， 点击"下载"， 向应用商店服务器 30发送下载请求，接收模块 31收到 应用商店客户端的下载请求， 解析下载请求的消息体， 发送模块 32向应用 商店客户端发送下载应用的组播地址， 如 224.10.10.10。
移动终端的应用商店客户端收到发送模块 32发送的消息， 对消息体进 行解析， 根据给定的组播地址如 224.10.10.10, 移动终端发起会话请求加入 组播组。 无线组播控制器处理移动终端加入组播组的请求， 将该移动终端 添加成为组播组中的一员。
移动终端成功加入组播组后， 开始接收组播组中的数据。
组播源服务器发送完应用的数据后， 向移动终端发送会话结束通知， 表示数据传输阶段已经结束。
移动终端成功接收应用的数据后， 发送离开组播组的请求。
无线组播控制器收到请求后， 将该移动终端从组播组中删除， 移动终 端离开组播组。
应用商店服务器 30根据下载的应用程序， 上报计费信息， 至此移动终 端下载应用程序完毕。
本实施例中， 通过釆用组播下载方式， 以高效的速率下载应用， 减轻 应用商店服务器 30的负荷， 节省网络资源。
参照图 7, 提出本发明应用商店服务器 30又一实施例， 在这一实施例 中， 还包括：
监听模块 33 , 用于监听组播源服务器是否组播移动终端所需的应用， 当所述组播源服务器组播移动终端所需的应用时， 启动所述发送模块 32发 送组播源服务器的组播地址至移动终端。
当移动终端向应用商店服务器 30发送下载请求时，应用商店服务器 30 记录请求下载的移动终端的相关信息， 如移动终端型号， 操作系统， IMEI 号和 IMSI号等。
监听模块 33监听组播源服务器是否组播该应用， 如果没有， 则继续监 听。
如果组播源服务器组播了该应用， 则应用商店服务器 30向移动终端发 送推送消息， 提供下载应用程序的组播地址如 224.10.10.11。
移动终端收到推送消息后， 根据给定的组播地址发起会话， 请求加入 组播组。
无线组播控制器处理移动终端加入组播组的请求， 将该移动终端添加 成为组播组中的一员。
移动终端成功加入组播组后， 开始接收组播组中的数据。
本实施例中， 应用商店服务器 30对组播源服务器进行监听， 当监听到 组播源服务器在组播应用时， 则通知移动终端加入组播组接收数据， 实现 了组播数据的延迟接收。
参照图 8,提出本发明基于组播方式下载应用的系统一实施例， 包括组 播源服务器 20、 应用商店服务器 30和移动终端 10, 其中，
所述组播源服务器 20, 组播移动终端 10需要下载的应用；
所述移动终端 10, 通过应用商店服务器 30加入所述组播源服务器 20 的组播组， 从组播源服务器 20下载所述应用。
本实施例中， 组播源服务器 20为图 5所示的组播源服务器 20,应用商 店服务器 30为图 6或图 7所示的应用商店服务器 30, 移动终端 10为图 4 所示的移动终端 10, 此处不再赘述。
以上所述仅为本发明的优选实施例， 并非因此限制本发明的专利范围， 凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换， 或直 接或间接运用在其他相关的技术领域， 均同理包括在本发明的专利保护范 围内。

Claims

权利要求书
1、 一种基于组播方式下载应用的方法， 其特征在于， 包括：
组播源服务器组播移动终端需要下载的应用；
至少一个移动终端通过应用商店服务器加入所述组播源服务器的组播 组， 从组播源服务器下载所述应用。
2、 如权利要求 1所述的基于组播方式下载应用的方法， 其特征在于， 所述至少一个移动终端通过应用商店服务器加入所述组播源服务器的组播 组， 从组播源服务器下载所述应用包括：
移动终端向应用商店服务器发送下载请求， 以便应用商店服务器反馈 组播源服务器的组播地址；
根据所述组播地址加入所述组播源服务器的组播组；
接收组播组中数据。
3、 如权利要求 2 所述的基于组播方式下载应用的方法， 其特征在于， 所述根据组播地址加入所述组播源服务器的组播组包括：
当组播源服务器被监听到组播所述应用时， 移动终端根据应用商店服 务器发送的组播地址加入所述组播源服务器的组播组。
4、 一种移动终端， 其特征在于， 包括：
发送模块， 用于向应用商店服务器发送下载应用的请求， 以便应用商 店服务器反馈组播移动终端需要下载的应用的组播源服务器的组播地址； 加入模块， 用于根据所述组播地址加入所述组播源服务器的组播组； 接收模块， 用于接收组播组中数据。
5、如权利要求 4所述的移动终端，其特征在于， 所述加入模块还用于： 当组播源服务器被监听到组播所述应用时， 根据应用商店服务器发送 的组播地址加入所述组播源服务器的组播组。
6、 一种组播源服务器， 其特征在于， 包括： 构建模块， 用于根据应用构建组播组；
组播模块， 用于组播移动终端需要下载的应用， 供至少一个移动终端 通过应用商店服务器加入所述组播源服务器的组播组， 并从组播源服务器 下载所述应用。
7、 一种应用商店服务器， 其特征在于， 包括：
接收模块， 用于接收移动终端发送的下载应用的请求；
发送模块， 用于根据所述下载请求发送组播移动终端需要下载的应用 的组播源服务器的组播地址， 供至少一个移动终端根据所述组播地址加入 所述组播源服务器的组播组， 并接收组播组中数据。
8、 如权利要求 7所述的应用商店服务器， 其特征在于， 还包括： 监听模块， 用于监听组播源服务器是否组播移动终端所需的应用， 当 所述组播源服务器组播移动终端所需的应用时， 启动所述发送模块发送组 播源服务器的组播地址至移动终端。
9、 一种基于组播方式下载应用的系统， 其特征在于， 包括组播源服务 器、 应用商店服务器和移动终端， 其中，
所述组播源服务器， 组播移动终端需要下载的应用；
所述移动终端， 通过应用商店服务器加入所述组播源服务器的组播组， 从组播源服务器下载所述应用。
10、 如权利要求 9所述的基于组播方式下载应用的系统， 其特征在于， 所述组播源服务器为权利要求 6所述的组播源服务器， 所述应用商店服务 器为权利要求 7或 8所述的应用商店服务器， 所述移动终端为权利要求 4 或 5所述的移动终端。
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