WO2015051704A1 - Système simultané de réseau multi-apn de terminal mobile et procédé de mise en réseau associé - Google Patents

Système simultané de réseau multi-apn de terminal mobile et procédé de mise en réseau associé Download PDF

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Publication number
WO2015051704A1
WO2015051704A1 PCT/CN2014/087304 CN2014087304W WO2015051704A1 WO 2015051704 A1 WO2015051704 A1 WO 2015051704A1 CN 2014087304 W CN2014087304 W CN 2014087304W WO 2015051704 A1 WO2015051704 A1 WO 2015051704A1
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apn
channel
networking
network
module
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PCT/CN2014/087304
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English (en)
Chinese (zh)
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朱雄关
刘晓岩
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成都达信通通讯设备有限公司
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/12—Setup of transport tunnels

Definitions

  • the present invention is a system and method for implementing multiple network access concurrency and management of a plurality of access point names (APNs) on a mobile terminal, and providing a mobile terminal operating system and application software for concurrent data transmission and management using a plurality of different APN networks. method.
  • APNs access point names
  • the wireless access point is a key component responsible for mobile terminal management and coordination of communication between wireless and wired networks. It provides seamless, high-speed, transparent access services for mobile terminals roaming between subnets.
  • APN Access Point Name, pick up Incoming point name
  • APN is a set of parameters pre-configured or manually set on the handheld device terminal for Internet access.
  • the APN is an indispensable identifier for routing user IP packets to the corresponding GGSN and the external network.
  • the role of the APN is as follows: the APN is used as the route identifier: the SGSN queries the specific DNS server according to the APN.
  • the GGSN IP address corresponding to the APN is used to determine the GGSN that the user should access.
  • the APN is used as the service domain identifier: the GGSN sends the user's service flow to different service domains according to different APNs, and different service domains correspond to different services. Bearer networking mode, user ID acquisition mode, and accounting mode. Take the two APNs that are the earliest provided by China Mobile and are currently the most widely used by users - CMWAP and CMNET:
  • CMWAP APN is mainly for HTTP-based services, such as WAP Internet browsing, MMS, and so on.
  • WAP domain has gradually evolved into a default service domain for most self-operated services and cooperative services by upgrading and configuring, and providing MMS to users.
  • PIM streaming media
  • the CMWAP APN uses the WAP gateway as a proxy node for HTTP access, and provides some auxiliary functions for users, such as free input of handheld device numbers, content conversion, and adaptive prediction.
  • CMNET is an APN set up for open Internet access services. Users can access the Internet using any protocol without any control and restriction policies, but also do not provide other accessibility features.
  • the mobile terminal accesses the GGSN through the access SGSN, and the service data stream is translated into the Internet through the NAT corresponding to the firewall of the GGSN.
  • IPV6 IP protocol version 6
  • the current IP protocol version IPV6 technology is mature, the standard is basically perfect, and IPv6 is in the process.
  • the current mobile terminal operating system lacks the corresponding interface and design for simultaneously networking multiple APN channels.
  • the general user does not have the relevant professional.
  • Most mobile phones currently do not support multipoint network access. If you want to play Weibo at the same time, you will encounter more troublesome situations. You need to manually set the network access method. Because this method needs to find out what network access point the software uses, the general Users can only help with the help of third-party APN management software.
  • the mobile phone is downloading music through the music player; email and MMS should also be kept at all times.
  • the reason why the mobile terminal operating system and the application software cannot realize the concurrent networking of the multi-channel APN network is that the operating system on the current mobile terminal only provides one APN access channel or data link supply layer for data exchange.
  • the application layer uses different APN data channels and must be switched.
  • the operating system on the mobile terminal does not provide a human-machine interface or interface for multi-channel APN configuration, and the application layer cannot configure, query, and manage the application of the multi-channel APN.
  • the application layer cannot obtain the detailed content of the networking failure.
  • the application implementation cannot be better improved.
  • the operating system lacks an interface for application software to identify, manage, and monitor multiple APN data channels.
  • the object of the present invention is to provide a shortcoming of the above-mentioned prior art, and provide a multi-data connection concurrency, allowing multiple access modes to exist at the same time, and supporting the operating system application software to identify, manage, and monitor multiple APN data channel interfaces.
  • a method for accessing a network's multipoint network concurrent access system and its simultaneous multiple access point concurrent network links to meet the needs of different applications or operating systems using multiple APN networks for concurrent networking and management.
  • the above object of the present invention can be obtained by the following measures, a mobile terminal multi-APN network concurrent system and an implementation method thereof, which have the following technical features: an application layer and an underlying driving module including a mobile terminal operating system and an operating system application software; A multi-APN networking channel module and a routing management module are set up, wherein the multi-APN networking channel module includes APN channel parameter configuration information and a multi-APN channel monitoring management module, and APN channel parameter configuration information identifies an APN network to which each APN networking channel is connected.
  • Networking parameters and provisioning layer modify the interface function of the multi-APN channel parameter table, as well as the actual networked APN of the current APN channel and the APN networking parameter definition of the used APN channel.
  • the number of idle APN channels is mainly used to implement multi-APN concurrent networking; the routing management module processes the APN data channel used by the application to send and receive data in an order before the application sends and receives data, and the APN channel monitoring management module. Monitoring and managing the APN networking channel; when the application layer sequentially delivers at least one APN networking instruction to the multi-APN networking channel module, the multi-APN networking channel module allocates predefined and/or dynamically creates at least one virtual network unit according to the foregoing networking instruction, and routes The management module uses the application to specify the channel mode and/or destination address binding routing mode and/or the sending address specification mode and/or the default path mode.
  • the ordered management application specifies the APN data channel for data before or during the transmission of the data. Send and receive.
  • the present invention fully considers the user's demand for multiple access point technologies when the handheld device accesses the Internet, and adopts the operating system or application software of the mobile terminal, and adopts a mode of successively connecting each APN access point to realize multi-APN networking channel concurrent network connection.
  • the perfect multi-access point technology solution is given, and the data exchange networking directly entering the multi-APN access point is more flexible and convenient.
  • Multiple networked multi-APN channels can be established on the operating system on the mobile terminal.
  • the revolutionary breakthrough in the mobile terminal field can only use a single different APN networking channel. Bottleneck restrictions. The mobile terminal is no longer a bottleneck for manually switching the APN channel.
  • the present invention provides an interface function for modifying the multi-APN channel parameter table in the application layer of the mobile terminal operating system, and provides a human-machine interface for configuring and modifying multiple APN channel parameters for the mobile terminal user, so that the mobile terminal user can modify through the human-machine interface. Parameter setting of multiple APN channels.
  • the invention provides an interface function for configuring an APN channel parameter including a channel number and an APN networking parameter and which can be modified through a human-machine interface in an application software, and solves three operating systems for a mobile terminal. Ios, win phone and android can not configure multi-channel APN channel settings.
  • the present invention provides that the operating system or application software on the mobile terminal can implement multi-APN concurrent networking by command.
  • the multi-APN networking method implemented by the operating system or application software of the mobile terminal can be implemented by successive connection methods, Support multi-data connection concurrency, allowing multiple access methods to exist at the same time. For example, we can send and receive mail through the CMMAIL access point; send and receive multimedia messages through the CMWAP access point; use the built-in browser of the mobile phone to access the Internet and use Weibo on the GPRS or WIFI.
  • a variety of applications run simultaneously on multiple networks, fully embodying the intelligence of smart terminals.
  • the invention includes parameters of the network networking protocol in the configuration information of the APN channel parameters, so that the operating system and the driver module can identify the networking protocol required in the application layer networking request, and use the corresponding networking protocol for networking as required. . Since the present invention is multi-APN channel concurrency, the operating system or application software supports different APN networks of a plurality of different networking protocols for concurrent networking. Each node is not only a server but also a client. They are equal in status and can exchange data directly between nodes. If compared with the traditional client/server model, the peer-to-peer network model has great advantages in terms of system scalability, robustness, system resource utilization, and so on.
  • the invention provides a set of intelligent handheld device network connection management strategies, when a built-in application or a third-party application on a handheld device can access the network according to an internal default access point or when the access point link fails, the present invention
  • the provided multi-APN channel monitoring management module network connection management policy will automatically detect other available access points to access the network; if a more ideal network access point occurs, the network will be automatically accessed through a better access point.
  • the present invention initiates each APN networking request one by one through the application layer, and the APN networking channel module
  • the block completes the concurrent networking of different APN networks, and solves the current three mainstream handheld operating systems.
  • the android, win phone, and ios single APN applications access the handheld operating system. At the same time, various applications can only use one and the same. APN channel problem.
  • the invention successively initiates each APN networking request through the application layer, and combines the APN networking channel module in real time with the application program interface and the protocol stack to complete concurrent connection of different APN networks, thereby ensuring fast response and high precision of the system. After system testing, the access point performance is good, which can ensure the system starts quickly. Users can share network resources at high speed and reliability, and solve the current mainstream handheld device operating system single APN application access handheld device operating system, at the same time, various applications Only one and the same APN channel problem can be used.
  • the present invention provides a method for an application to specify an APN data transmission channel through a route management module, so that an application can use any one or more different APN data channels for data transmission and reception.
  • the invention provides a detailed cause report of the APN networking failure to the application through the APN channel monitoring module, and an operation monitoring message of the APN channel, including an APN channel connection, disconnection, and closing message.
  • the invention provides a function interface for the application management APN channel through the APN channel monitoring management module, and allows the application to connect, disconnect, close, switch and query the APN networking channel.
  • the invention uses the default path to set the APN channel usage specification to be the same as that of the conventional mobile terminal, so that the application compatible operation mode in the conventional mobile terminal is provided. .
  • the unified data connection management mechanism provided by the invention can uniformly manage the conventional network data link manners such as Wifi and GPRS frequently used by the handheld device to access the Internet. Whether using Wifi or TD or 2G access to the network, it can be well supported and managed. No need to judge The data connection management method of the present invention does not require frequent setting, and the data connection management of the present invention allows the handheld mobile device user to easily navigate various mobile network environments.
  • FIG. 1 is a schematic structural diagram of a multi-APN network concurrent system and a method for implementing the same according to the present invention.
  • the model supporting the mobile terminal multi-APN network concurrent system and its implementation method includes, in order, an application layer, a multi-APN networking channel module, a route management module, and a driver module; APN channel parameter configuration information and APN.
  • the channel monitoring management module is embedded in the multi-APN networking channel module.
  • a multi-APN networking channel module for multi-APN concurrent networking and providing a networked multi-APN channel or data link for an operating system or application software, located at an application layer and an underlying driver of an application software including a mobile terminal operating system and an operating system Between modules.
  • the multi-APN networking channel module is used for multi-APN concurrent networking and provides a channel or data link for networking multiple APNs for the operating system or application software.
  • the routing management module between the application layer and the underlying driver module which is also located on the operating system and the operating system of the mobile terminal, uses the order management application to send and receive data before or after the application sends and receives data.
  • APN data channel uses the order management application to send and receive data before or after the application sends and receives data.
  • the application layer includes an operating system or application software on the mobile terminal.
  • a driver module is a driver module that contains the networking hardware of a mobile device.
  • the networking hardware may be a baseband chip of the mobile terminal, and may also be referred to as a MODEM chip, and its main function is to connect through the network.
  • the implementation of the discussion is connected to the APN.
  • a mobile terminal is a computing device that supports wireless networking, and can access a type of device that obtains various kinds of information anytime and anywhere, such as a mobile computing device such as a laptop, a PDA, a wireless network card, and a smart phone.
  • the application layer configures or pre-defines the data in the APN channel parameter configuration information in the multi-APN networking channel module through the interface function in the multi-APN networking channel module through the human-machine interface or the application program.
  • the application layer application can directly implement the APN network connection by sending an APN networking request to the APN networking channel module. Different applications can send multiple different APN networking requests, and an application can send different APN networking requests multiple times. After the successful APN is established, the multi-APN networking channel module modifies the APN channel parameter configuration information according to the APN networking parameters.
  • Different APN data connection channels are distinguished by APN parameters, and different APN parameters are identified as different APN data networking channels.
  • the parameters on the APN data connection channel for distinguishing different APN data networking channels include, but are not limited to, APN access point names, quality of service QOS levels, networking protocols, and the like.
  • the multi-APN networking channel module presets a plurality of APN networking channels, and each APN networking channel corresponds to a data connection of an APN network. After receiving the APN networking instructions sent by the application layer, the multi-APN networking channel module allocates pre-defined and/or dynamically creates multiple independent virtual network units.
  • the APN networking parameters are identifiers of different APNs that are networked, and different APN networking parameters represent different APN networks.
  • APN networking parameters representing different APN networks include, but are not limited to, APN access point names, QOS levels, network protocols, and the like.
  • Network connection protocols include but are not limited to Internet Protocol IPV4, IPV6 or IPV4/IPV6 for point-to-point links for multi-protocol Packet-transmitted PPP networking protocol or voice network PDP networking protocol.
  • the multi-APN networking channel module includes APN channel parameter configuration information and an interface function for modifying the multi-APN channel parameter table by the supply layer.
  • the application layer modifies each APN channel parameter configuration information according to the virtual channel identifier, constant value, string descriptor, channel instance object reference, and APN networking parameters in the interface function parameters.
  • the data in the APN channel parameter configuration information identifies the APN networking parameters of each APN channel, and also identifies the APN network to which each APN channel is connected.
  • the differences in APN networking parameters represent different APN networks.
  • the APN channel parameter configuration information is used to identify the networking parameters of the APN network to which each APN networking channel is connected, and the actual networked APN of the current APN channel, including the parameter definition of the used APN channel and the number of idle APN channels.
  • the route management module defines certain specific APN network channel paths as the default and predefined path default paths of the application layer data networking.
  • the CMNET of IPV4 can be defined as the default route of IPV4
  • the CMNET of IPV6 can be defined as the default route of IPV6. . This design makes the method designed by this solution compatible with traditional applications.
  • the driving module executes the networking instruction of the multi-APN channel module, in addition to the feedback information upon success, when the networking operation fails, the detailed failure information is fed back to the multi-APN networking module, including but not limited to network timeout, no network signal, SIM Arrears, APN not open, APN parameter error and other news.
  • Application layer establishes multiple APN networking channels
  • the application layer successively delivers one or more APN networking instructions to the multi-APN networking channel module, and after receiving the networking instruction, the multi-APN networking channel module according to the above networking instruction
  • the virtual network unit sequentially sends or allocates to one or more virtual network units, and the virtual network unit sends a networking request to the mobile base station through the driving module; after receiving the sending network request, the mobile base station sends a response signal to the driving module whether the network is successful or not, and the driving module will
  • the message of successful network connection responded by the mobile base station is sent to the multi-APN networking channel module, and the multi-APN networking channel module sets the parameters in each successful networking message to the virtual network unit created or allocated above.
  • the application layer initiates another different APN networking request, and the multi-APN networking channel module will again create or assign a new virtual network that exists simultaneously with the original virtual network element. Unit, and continue to send different APN networking requests again.
  • the multi-APN networking channel After receiving the APN networking instruction sent by the application layer, the multi-APN networking channel determines whether the APN networking parameter of the specified networking in the networking instruction matches the APN networking parameter of the currently connected data transmission channel, if If the match is made, the networked request is directed to the connected packet data protocol PDP network, and the network service access point identifier NSAPI or channel number actually used by the application layer is fed back; if not, the connection request is in the order of connection request. Assign a virtual "channel number" and select an idle APN networking channel to fill an idle NSAPI to handle the actual network networking request of the caller to a virtual channel. After the connection is successful, the channel number and NSAPI are fed back. The corresponding APN parameters and channel numbers are recorded in the APN channel parameter configuration information of the multi-APN networking channel module.
  • the multi-APN networking channel module contains a network interface function, and the application layer sends a network request according to the virtual channel identifier in the interface function parameter: a constant value, a string descriptor, a channel instance object reference, or an APN networking parameter; the multi-APN networking channel module passes The APN networking parameters save the APN channel parameter configuration information after successful networking; different APN networking parameters represent different APN network channels.
  • the multi-APN networking channel module is created after receiving each APN networking instruction sent by the application layer.
  • the modes of multiple independent virtual network elements have the following three modes.
  • APN channel 1 is defined as CMNET
  • APN channel 2 is defined as MMS
  • APN channel 3 is defined as CMWAP.
  • the APN networking parameters are not included, and the channel number is directly used for the connection.
  • the multi-APN networking channel module After receiving the channel number networking command parameters sent by the application layer, the multi-APN networking channel module sends the predefined APN networking parameters to the driver module. After the networking is successful, the specified channel number is assigned to the application layer.
  • the application layer When the application layer sends an APN networking command, it can also use the APN networking parameter.
  • the multi-APN networking channel module parses the APN networking parameters in the APN networking command sent by the application layer. After the networking is successful, the predefined channel number is assigned to the application layer.
  • the multi-APN networking channel module parses the APN networking parameters in the APN networking command sent by the application layer. After the networking is successful, dynamically allocates an idle channel number to the application layer.
  • the operating system pre-defines the APN channel type according to the APN channel order.
  • APN channel 1 is defined as CMNET
  • APN channel 2 is defined as MMS
  • APN channel 3 is defined as CMWAP, and so on.
  • the multi-APN networking channel module parses the APN networking parameters in the APN networking command sent by the application layer. After the networking is successful, if it is a predefined APN channel, the predefined designated channel number is assigned. Use layers. Otherwise, dynamically create an idle channel number for the application layer.
  • the route management module identifies, manages, or specifies the APN data channel.
  • the routing management module includes a socket socket interface, and a parameter for specifying a virtual channel number is set in the socket interface; after the routing management module takes out the above parameters, the data sent and received by the application is directed to the virtual channel number specified by the parameter. To achieve the sending and receiving of application data.
  • the application calls the interface function in the routing management module to bind the destination IP address to be accessed in the routing table of the routing management module. After the IP protocol stack of the operating system parses the destination address in the data sent by the application, the routing table is used. The route passes the packet to the specified APN data channel.
  • the IP protocol stack of the operating system parses the local IP address of the mobile terminal in the application sending and receiving data request, and uses the APN data channel corresponding to the IP address to perform data transmission and reception.
  • the route management module automatically binds the destination address specified by the application to the predefined APN data channel; after the IP protocol stack of the operating system parses the destination address in the data sent by the application, the route is pressed.
  • the specified APN data channel is used for data transmission and reception by the routes in the table.
  • the route management module automatically binds the proxy server address after the APN channel is successfully connected.
  • the route management module automatically binds the destination address of the APN to the route in the case that the networked APN request does not include the proxy server address.
  • the data packet is transmitted to the specified APN data channel according to the route in the routing table.
  • the APN channel monitoring management module monitors and manages the APN networking channel, including but not limited to the APN networking channel configuration, connection, disconnection, shutdown, switching, and data link information reporting.
  • the application layer configures, connects, disconnects, switches, and closes the APN channel through the interface function provided by the APN channel monitoring management module.
  • the APN channel monitoring management module collects the report message from the driver module, and feeds the message to the application layer in real time.
  • the APN channel monitoring management module applies to the application.
  • the layer feedback channel is full of messages.
  • the APN channel monitoring management module reports the application layer to the application layer through the system message channel once it receives the message that the driver module is connected, disconnected, or closed.
  • the reported messages include networking success and failure messages, as well as the real-time operating status of each APN networking link.
  • the network failure message includes but is not limited to the network timeout, no network signal, SIM arrears, APN is not open, APN parameter error and other messages.
  • the application layer can configure, connect, disconnect, switch, and close any APN channel through the corresponding command of the APN channel monitoring management module through the human-machine interface or application.
  • the program may be stored in a mobile terminal readable storage medium, optionally
  • Each module/unit of the terminal in the above embodiment may be implemented in the form of hardware or in the form of a software function module.
  • the present invention is not limited to the combination of any specific form of hardware and software, and is intended to be within the scope of the present invention.

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  • Computer Networks & Wireless Communication (AREA)
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Abstract

L'invention concerne un système simultané de réseau à nom de points d'accès (APN) multiples de terminal mobile et un procédé de mise en réseau simultanée associé, le système comprenant : un module de canal de mise en réseau multi-APN et un module de gestion de routage disposés entre une couche d'application et un module de pilotage d'une couche inférieure ; le module de canal de mise en réseau multi-APN comporte des informations de configuration de canal APN incorporées et un module de gestion de contrôle de canal multi-APN ; le module de gestion de contrôle de canal APN contrôle et gère un canal de mise en réseau APN ; quand la couche d'application envoie séquentiellement au moins une instruction de réseau APN au module de canal de mise en réseau multi-APN, le module de canal de mise en réseau multi-APN alloue, en fonction de l'instruction de mise en réseau, au moins un chemin d'une unité réseau virtuelle prédéfinie et/ou créée dynamiquement, et le module de gestion de routage utilise un mode de canal spécifié par un programme d'application, et/ou un mode de routage destiné à une adresse cible, et/ou un mode spécifié par une adresse de transmission, et/ou un mode de routage par défaut, gérant ainsi de manière ordonnée la transmission et la réception de données dans un canal de données APN spécifié avant ou pendant la transmission de données par le programme d'application.
PCT/CN2014/087304 2013-10-10 2014-09-24 Système simultané de réseau multi-apn de terminal mobile et procédé de mise en réseau associé WO2015051704A1 (fr)

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