WO2012062048A1 - Procédé et plate-forme de transmission de données - Google Patents

Procédé et plate-forme de transmission de données Download PDF

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Publication number
WO2012062048A1
WO2012062048A1 PCT/CN2011/070362 CN2011070362W WO2012062048A1 WO 2012062048 A1 WO2012062048 A1 WO 2012062048A1 CN 2011070362 W CN2011070362 W CN 2011070362W WO 2012062048 A1 WO2012062048 A1 WO 2012062048A1
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WO
WIPO (PCT)
Prior art keywords
platform
link
application server
terminal
data packet
Prior art date
Application number
PCT/CN2011/070362
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English (en)
Chinese (zh)
Inventor
罗俊玮
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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 WO2012062048A1 publication Critical patent/WO2012062048A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/60—Subscription-based services using application servers or record carriers, e.g. SIM application toolkits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/14—Multichannel or multilink protocols

Definitions

  • the present invention relates to the field of communications, and in particular to a data transmission method and platform.
  • the mobile internet service is an emerging service that combines the advantages of mobile networks and the Internet, and can provide users with various types of services such as voice, data, images, and multimedia through mobile terminals.
  • a smart phone is an important part of the mobile Internet business.
  • An application client program that can run a specific function on a smart phone can provide users with personalized, content-related and interactive work applications through interaction with the application server. risk.
  • With the popularity of smart phones more and more users are accustomed to using their mobile phones to use their daily life, the business they are used to at work, such as mobile QQ, mobile phone mailbox and so on.
  • the Always Online Gateway (AOG) platform provides unified messaging channels and simultaneous transmission channels for enterprise services, Internet services, home services, and content providers, facilitating applications and content in a variety of ways, safely and reliably. Extend to the user terminal.
  • the AOG platform provides a unified access point for long-term mobile Internet-based applications, which can provide customers with high-performance, low-latency user experience services, increase user stickiness, and increase business revenue.
  • the implementation of the intelligent terminal is an application to establish a long connection to the application server. Assuming that a smart terminal runs 10 applications, 10 long connections are made to the application server. Since the number of terminals is very large, and each terminal establishes multiple connections, the number of long connections in the mobile Internet is a very large number. This large number of long connections seriously affects the mobile Internet. Network performance.
  • FIG. 1 is a schematic diagram of data transmission according to the related art AOG platform. As shown in FIG. 1, for an intelligent terminal (a plurality of application clients running on the terminal), the AOG platform provides a link (such as link 1 of FIG. 1).
  • linking to the application provider (eg, QQ) and the AOG platform (such as link 3 in Figure 1) is provided for use by all smart terminals that use the application.
  • the AOG platform converges the number of long connections by installing middleware on the smart terminal.
  • the AOG platform has one long link for each smart terminal, and multiple applications running on the smart terminal share this link.
  • this also has problems. At this time, if one of the applications is downloading a large file, it will inevitably occupy a large amount of bandwidth and cause all services of the terminal to be affected.
  • a primary object of the present invention is to provide a data transmission scheme to solve at least the problem of affecting the transmission of other services when the size of the data packet is large in the related art described above.
  • a data transmission method includes: receiving, by a platform, a link establishment request sent by a terminal, establishing a first temporary link from the platform to the terminal; and obtaining a link establishment request by the platform
  • the application server information in the second temporary link of the application server corresponding to the application server information is established according to the application server information; the platform transmits between the terminal and the application server through the first temporary link and the second temporary link A packet whose size exceeds a predetermined threshold.
  • the method further comprises: the terminal determining that the size of the data packet to be sent to the application server exceeds a predetermined threshold.
  • the platform transmits, by using the first temporary link and the second temporary link, a data packet whose size exceeds a predetermined threshold between the terminal and the application server, where: the platform receives the data packet sent by the terminal through the first temporary link; The second temporary link sends the data packet to the application server; after the terminal sends the data packet, the platform receives the disconnection request sent by the terminal, and removes the first temporary link and the first Two temporary links.
  • the method further includes: the application server determines that the size of the data packet to be sent to the terminal exceeds a predetermined threshold; and the application server sends the link establishment command to the terminal through the platform.
  • the platform transmits, by using the first temporary link and the second temporary link, a data packet whose size exceeds a predetermined threshold between the terminal and the application server, where: the platform receives the data packet sent by the application server by using the second temporary link; The first temporary link sends the data packet to the terminal.
  • the platform receives the disconnection request sent by the application server, and removes the first temporary link and the second temporary link.
  • the platform is a constant online gateway AOG platform
  • the terminal is an intelligent terminal.
  • a platform is provided, where the platform includes: a receiving module, configured to receive a link establishment request sent by a terminal; and a first chain building module, configured to establish a platform to the terminal. a temporary link; an acquisition module, configured to acquire application server information in the link establishment request, and a second link establishment module, configured to establish a second temporary link of the application server corresponding to the application server information according to the application server information; And transmitting, by using the first temporary link and the second temporary link, a data packet whose size between the terminal and the application server exceeds a predetermined threshold.
  • the link establishment request is sent by the terminal when determining that the size of the data packet to be sent to the application server exceeds a predetermined threshold.
  • the transmitting module includes: a first receiving submodule, configured to receive a data packet sent by the terminal through the first temporary link; and a first sending submodule configured to send the data packet to the application server by using the second temporary link;
  • the platform further includes: a first receiving module, configured to: after the terminal sends the data packet, receive a disconnect request sent by the terminal; and the first removing module is configured to remove the first temporary link and the second temporary link.
  • the transmitting module includes: a second receiving submodule, configured to receive a data packet sent by the application server by using the second temporary link; and a second sending submodule configured to send the data packet to the terminal by using the first temporary link;
  • the platform further includes: a second receiving module, configured to: after the application server sends the data packet, receive a disconnect request sent by the application server; and the second removal module is configured to remove the first temporary link and the second temporary link.
  • FIG. 1 is a schematic diagram of data transmission according to an AOG platform according to the related art
  • FIG. 2 is a flowchart of a data transmission method according to an embodiment of the present invention
  • FIG. 3 is a system and an external networking according to an embodiment of the present invention.
  • FIG. 4 is a flowchart of a method for implementing a big data transparent transmission channel link establishment according to an embodiment of the present invention
  • Embodiment 1 The embodiment of the present invention provides a data transmission method, which is used for data transmission between a terminal, a platform, and an application server.
  • FIG. 2 is a flowchart of a data transmission method according to an embodiment of the present invention. As shown in FIG.
  • Step S202 A platform receives a link establishment request sent by a terminal, and establishes a first temporary link from the platform to the terminal.
  • Step S204 The platform acquires application server information (for example, an application server ID) in the link establishment request, and then, according to the application server information, establishes a platform corresponding to the application server information.
  • the platform uses the second temporary link of the server;
  • Step S206 the platform transmits a data packet between the terminal and the application server that exceeds a predetermined threshold by using the first temporary link and the second temporary link.
  • a large data packet is transmitted through the temporary link, and other data is also transmitted through the original channel, so that the transmission of the large data packet does not affect the execution of other services.
  • the terminal may send a link establishment request to the platform when the size of the data packet to be sent to the application server exceeds a predetermined threshold.
  • the terminal sends a large data packet to the platform through the first temporary link; then, the platform can send the data packet to the application server through the second temporary link; and after the terminal sends the data packet, The terminal sends a disconnect request to the platform, and then the platform removes the first temporary link and the second temporary link.
  • the application server may send a chain-building command to the terminal through the platform; The terminal then sends a link request to the platform.
  • the application server sends a data packet to the platform through the second temporary link; the platform sends the data packet to the terminal through the first temporary link; the application server sends the data packet to the platform after sending the data packet A split request is sent, and then the platform removes the first temporary link and the second temporary link.
  • the foregoing platform may be an AOG platform, and the foregoing terminal may be an intelligent terminal.
  • the implementation process of the embodiment of the present invention is described by taking the data transmission of the AOG platform as an example.
  • the data transmission process of the AOG platform is modified.
  • the intelligent terminal applies for opening a new temporary channel for data transparent transmission by the AOG platform. Thereby ensuring the transmission of big data without affecting the use of existing smart terminal applications.
  • the structure of the AOG platform based on the big data transparent transmission channel is improved.
  • the platform includes the following modules: a service processing module, a link management module, a message receiving module, a message sending module, Configuration management module; in addition, different from related technologies, the flat
  • the station also includes: PROXY (Proxy Link) service processing module, PROXY message receiving module, PROXY message sending module and PROXY link management module.
  • the service processing module is mainly responsible for the contract relationship management and authentication of the AOG platform;
  • the link management module is mainly responsible for establishing, maintaining, and deleting links of the AOG platform and the external network element;
  • the message receiving module is mainly responsible for the AOG platform for other network elements.
  • the PROXY Link Management Module is primarily responsible for the establishment, maintenance, and deletion of links.
  • the PROXY service processing module interfaces with the configuration module interface, the PROXY message sending module, the PROXY message receiving module, and the PROXY link management module; the PROXY link management module interfaces with the PROXY message receiving module and the PROXY message sending module; the service processing module and configuration The management module, the message receiving module and the message sending module interface; the link management module interfaces with the message receiving module and the message sending module.
  • Step A The configuration management module first configures account information of each external network element (including: Internet Protocol (IP), port, etc.), service Information, etc.; each external network element has established a normal service link with the AOG platform; Step B, when the server application end needs to send large file data, send a downlink message to the AOG gateway, and notify the intelligent terminal to initiate a temporary link; Step C, AOG Gateway After receiving the message, the message receiving module sends the message to the service module for routing, and forwards the message to the corresponding intelligent terminal through the message sending module; Step D, after receiving the message that the temporary link needs to be established, the intelligent terminal receives the message Initiating a link establishment request message to the PROXY link management module of the AOG platform; Step E, the AOG link management module forwards the received link establishment request message to the PROXY service processing module; Step F, the PROXY service processing module performs the APPID (application server Marked) business After the authentication, the lower-level network
  • APPID application server Marked
  • Step G after the authentication of the lower-level network element is passed, the PROXY message receiving module receives the successful response returned by the lower-level network element, and forwards the response to the intelligent terminal through the PROXY message sending module, and the link is established;
  • Step H the application server (intelligent terminal and/or the independent AOG gateway) sends the big data file through the established temporary channel;
  • Step I after receiving the big data file, the PROXY message receiving module searches for the corresponding link through the PROXY service processing module The link number to which the relationship is forwarded.
  • Step J the PROXY message sending module forwards the big data file to the lower level network element
  • Step K the application server (smart terminal/independent AOG gateway), after sending the file,
  • the PROXY message receiving module sends a broken link request (ie, a disconnect request;);
  • Step L after receiving the broken link request, the PROXY message receiving module forwards the request to the PROXY service management module;
  • Step M the PROXY service management module disconnects the application
  • the server (smart terminal) side link finds and disconnects the smart terminal (application server) side link corresponding to the link, and the temporary transmission big data channel is all closed.
  • the method may start from step D, and the following process is similar to the process in which the application server needs to send a big data file, but the direction is opposite, and After the big data file is sent, the smart terminal initiates the unlinking.
  • the big data transmission efficiency is improved, and while the big data file is transmitted through the temporary link, the long link between the original application server, the AOG platform, and the intelligent terminal is used to transmit the other. Services (for example, packets and signaling that do not exceed a predetermined threshold), thereby avoiding the impact of big data transmissions on existing business functions.
  • FIG. 3 is a schematic diagram of a system and an external networking according to an embodiment of the present invention.
  • the PROXY processing module is newly added to the macro data transparent transmission in this embodiment.
  • the intelligent terminal and the AOG platform still have only one link (such as link A1 of FIG. 3) for performing messaging of multiple application client programs.
  • a link to the AOG platform (such as link A of Figure 3) for the application provider (e.g., QQ) is also provided for use by all smart terminals that use the application.
  • this embodiment can transmit by adding a temporary transparent transmission channel (link 1 of FIG. 3) through the PROXY module. Thereby avoiding the impact of big data transmission on existing services.
  • Step S401 The application provider sends a notification message (notifying the smart terminal to apply to establish a temporary transparent transmission channel) to the AOG platform.
  • Step S402 The AOG platform receives the request message through the message receiving module, and forwards the request message to the service processing module.
  • Step S403 The service processing module searches the routing table for the link between the smart terminal corresponding to the destination number and the AOG platform by using the destination number in the message; if the matching is successful, the process proceeds to step S405; otherwise, the process proceeds to step S404.
  • Step S404 The smart terminal is not online, and the file cannot be transmitted to the terminal, and the process ends.
  • Step S405 The AOG platform forwards the request for establishing the temporary channel by the application server to the smart terminal through the link; (If the smart phone needs to send big data, it may start directly from step S406;).
  • Step S406 The smart terminal establishes a link to the PROXY link management module of the AOG platform, and sends a link establishment request, where the request carries an application server ID (APPID).
  • Step S407 The PROXY message receiving module receives the request message and forwards the message to the PROXY service processing module.
  • Step S408 The service processing module performs route search through the APPID, and obtains information such as an IP address and a port number of the application provider server corresponding to the APPID; if the route search fails, the process proceeds to the step.
  • S409 the search succeeds in step 4 to gather S410.
  • Step S409 The application does not exist, and the process ends.
  • Step S410 The PROXY service processing module establishes a link to the application corresponding to the APPID and initiates a link establishment request; if the link establishment fails, the process proceeds to step S411, and if the link establishment is successful, the process proceeds to S412.
  • Step S411 The link establishment fails, the PROXY service processing module deletes the link between the AOG and the application server, and the corresponding link between the AOG and the smart terminal, and the process ends.
  • Step S412 The link is successfully established, and the AOG service processing module records the link correspondence between the "AOG and the application server" and the "AOG and the smart terminal".
  • FIG. 5 is a flowchart of a method for implementing big data transparent transmission and link deletion according to an embodiment of the present invention.
  • the method includes: the temporary channel link is successfully established, and the application provider server and/or the smartphone application client/AOG heterogeneous platform send a big data file on the established link.
  • Step S501 The PROXY message receiving module receives data from the established link and forwards the received message to the PROXY service processing module.
  • Step S502 The PROXY service processing module searches for the forwarding link number corresponding to the link that receives the data. If the search succeeds, the process proceeds to step S504. If the search fails, the process proceeds to step S503.
  • Step S503 The temporary link is abnormal, the PROXY link management module closes the temporary link that receives the data, the message is sent, and the process ends.
  • Step S504 The PROXY message sending module forwards the data through the found link.
  • Step S505 determining whether the transmission data is a temporary link clear message, if it is a clear message, proceeding to step S506; otherwise, proceeding to step S501.
  • Step S506 The PROXY link management module deletes the sending data link and the forwarding message link corresponding to the link.
  • the system completes the message processing as follows: In this embodiment, the system networking structure shown in FIG. 3 is still used.
  • the application provider server is a QQ application
  • the QQ server has a long link A with the AOG platform
  • the smart terminal A runs the mobile QQ and the mobile phone mailbox normally.
  • the mobile QQ and the mobile phone mailbox send and receive messages through the link A1 and the AOG platform
  • the smart terminal B runs the mobile QQ and the mobile phone normally, and sends and receives messages through the link A2 and the AOG platform; configures the QQ application server account as the QQserver on the AOG platform.
  • IP IP1
  • port number is 6524
  • APPID is 13. It is assumed that the QQ server needs to send a QQ to send a large file to the intelligent terminal A.
  • the QQ server sends a temporary channel request message through the link A.
  • the AOG gateway After receiving the request message, the AOG gateway routes the terminal number, and sends a temporary channel request to the intelligent terminal A through the link A1.
  • the QQ application on the intelligent terminal A After receiving the message, the link 1 is established to the PROXY link management module of the AOG platform, and a request for establishing a temporary link message is sent; the PROXY message receiving module of the AOG sends the received request to the PROXY service processing module; the PROXY service processing module Through the APPID in the request message is 13, matching to the application server QQserver; and sending a link establishment request to IP1, port 6524; the temporary channel link 1 is successfully established.
  • the QQ server sends a big data file through link 1, and sends a link clear message after the file is transmitted.
  • the link management module of PROXY receives the link clear message and deletes the link 1 sent this time.
  • the process of completing the message processing by the system is as follows: In this embodiment, the system networking structure shown in FIG. 3 is still used, if the smart The QQ application on terminal B needs to send a big data file.
  • the QQ application on the intelligent terminal B establishes a link 2 to the PROXY link management module of the AOG platform, and sends a request to establish a temporary link message; the PROXY message receiving module of the AOG sends the received request to the PROXY service processing module; the PROXY service processing module The APPID is 13 in the request message, and the application server is exposed to the QQserver; and the establishment link request is sent to the IP1 port 6524; the temporary channel link 2 is successfully established.
  • the QQ application on the intelligent terminal B sends a big data file through the link 2, and sends a link clear message after the file is transmitted.
  • the link management module of PROXY receives the link clear message and deletes the link 2 sent this time.
  • FIG. 6 is a structural block diagram of a platform according to an embodiment of the present invention.
  • the platform includes: a receiving module 602, configured to receive
  • the first chain-building module 604 is coupled to the receiving module 602, and is configured to establish a platform-to-terminal first temporary link.
  • the acquiring module 606 is coupled to the receiving module 602.
  • the second link building module 608 is configured to obtain the second temporary link of the application server corresponding to the application server information according to the application server information, and is configured to obtain the application server information in the link establishment request. 610.
  • the first link-building module 604 and the second link-building module 608 are coupled to transmit a data packet between the terminal and the application server that exceeds a predetermined threshold by using the first temporary link and the second temporary link.
  • the terminal sends a link establishment request to the platform when determining that the size of the data packet to be sent to the application server exceeds a predetermined threshold, and then the platform receives the link establishment request through the receiving module 602.
  • the transmitting module 610 may include: a first receiving submodule, configured to receive a data packet sent by the terminal through the first temporary link, where the first sending submodule is coupled to the first receiving submodule, and is configured to pass the second temporary The link sends the data packet received by the first receiving submodule to the application server.
  • the platform may further include: a first receiving module, configured to: after the terminal sends the data packet, receive a disconnect request sent by the terminal, the first removing module is coupled to the first receiving module, and is configured to receive at the first receiving module In the case of a link establishment request, the first temporary link and the second temporary link are removed.
  • the application server may send a chain-building command to the terminal through the platform;
  • the terminal sends a link establishment request to the platform, and then the platform receives the link establishment request through the receiving module 602.
  • the transmitting module 610 includes: a second receiving submodule, configured to receive a data packet sent by the application server to the platform by using the second temporary link; and a second sending submodule coupled to the second receiving submodule, configured Transmitting the data packet received by the second receiving submodule to the terminal through the first temporary link.
  • the platform may further include: a second receiving module, configured to: after the application server sends the data packet, receive a disconnect request sent by the application server, and the second removal module is coupled to the second receiving module, configured to receive in the second receiving After receiving the unlinking request, the module removes the first temporary link and the second temporary link.
  • the platform may be an AOG platform, and the terminal may be a smart terminal, and the predetermined threshold may be 8k.
  • the embodiment of the present invention creates a new temporary channel for large data file transmission, which reduces the impact of large file transmission on existing service operations and improves transmission efficiency.
  • 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 executed by a computing device
  • the program code is implemented so that they can be stored in the storage device by the computing device, and in some cases, the steps shown or described can be performed in a different order than here, or they can be separately produced.
  • the individual integrated circuit modules are implemented, or a plurality of modules or steps thereof are fabricated into a single integrated circuit module.
  • the invention is not limited to any specific combination of hardware and software.

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

Abstract

L'invention concerne un procédé et une plate-forme de transmission de données. Le procédé comprend les étapes suivantes : la plate-forme reçoit une demande d'établissement de liaison de communication envoyée par un équipement utilisateur (UE), et créée une première liaison temporaire entre la plate-forme et l'équipement utilisateur UE; la plate-forme acquière une information sur le serveur d'application à partir de la demande d'établissement de liaison de communication, et, selon l'information sur le serveur d'application, créée une deuxième liaison temporaire entre la plate-forme et le serveur d'application correspondant à l'information sur le serveur d'application; la plate-forme transmet des paquets de données entre l'équipement utilisateur UE et le serveur d'application via la première liaison et la deuxième liaison, la taille de ces paquets de données excédant un seuil prédéterminé. L'invention garantit que la transmission de données volumineuses n'influence pas toute autre utilisation de service de l'équipement utilisateur existant.
PCT/CN2011/070362 2010-11-12 2011-01-18 Procédé et plate-forme de transmission de données WO2012062048A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201010543087.9 2010-11-12
CN2010105430879A CN102469128A (zh) 2010-11-12 2010-11-12 数据传输方法及平台

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5457680A (en) * 1993-05-18 1995-10-10 International Business Machines Corporation Data gateway for mobile data radio terminals in a data communication network
CN101146245A (zh) * 2006-09-11 2008-03-19 联想(北京)有限公司 异质网络下推送电子邮件的方法及移动终端和服务器
CN101626384A (zh) * 2009-08-05 2010-01-13 腾讯科技（深圳）有限公司 一种基于tcp协议传输数据包的方法和系统
CN101867617A (zh) * 2010-06-13 2010-10-20 优视科技有限公司 一种基于移动终端的文件上传方法、系统和上传服务器

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Publication number Priority date Publication date Assignee Title
CN100481989C (zh) * 2005-11-11 2009-04-22 大唐移动通信设备有限公司 移动通信系统中基站侧信令链路动态分配的方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5457680A (en) * 1993-05-18 1995-10-10 International Business Machines Corporation Data gateway for mobile data radio terminals in a data communication network
CN101146245A (zh) * 2006-09-11 2008-03-19 联想(北京)有限公司 异质网络下推送电子邮件的方法及移动终端和服务器
CN101626384A (zh) * 2009-08-05 2010-01-13 腾讯科技（深圳）有限公司 一种基于tcp协议传输数据包的方法和系统
CN101867617A (zh) * 2010-06-13 2010-10-20 优视科技有限公司 一种基于移动终端的文件上传方法、系统和上传服务器

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