WO2010133051A1 - Procédé et dispositif permettant l'auto-adaptation de cartes de données sans fil de modes multiples - Google Patents

Procédé et dispositif permettant l'auto-adaptation de cartes de données sans fil de modes multiples Download PDF

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Publication number
WO2010133051A1
WO2010133051A1 PCT/CN2009/073471 CN2009073471W WO2010133051A1 WO 2010133051 A1 WO2010133051 A1 WO 2010133051A1 CN 2009073471 W CN2009073471 W CN 2009073471W WO 2010133051 A1 WO2010133051 A1 WO 2010133051A1
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Prior art keywords
wireless data
data card
communication device
card
home gateway
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Application number
PCT/CN2009/073471
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English (en)
Chinese (zh)
Inventor
孙庚茂
赵爽
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中兴通讯股份有限公司
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Publication of WO2010133051A1 publication Critical patent/WO2010133051A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities

Definitions

  • the present invention relates to the field of home networks, and in particular, to a method and apparatus for automatically adapting multiple types of wireless data cards.
  • BACKGROUND With the development of wired and wireless networks and the popularization of information technology, the intelligentization and networking of homes have gradually become a reality, and the information of the home internal network and the information of the external wireless network also need to be exchanged more and more.
  • the home gateway has a main function of exchanging information between the information of the home internal network and the information of the external wireless network.
  • the home gateway is a physical interface that connects the home external wireless network to the home internal network, and connects the home internal network to the external wireless network. It is also a platform for residential users to obtain various network services.
  • the home gateway receives the signal from the external wireless network via the wireless data card and then passes the signal to a home device connected to the home gateway. Due to the limitation of the development of communication technology, the data service provided by the wireless network is relatively simple, and the current home gateway is generally only compatible with a certain type of wireless data card, so that the user purchases only one type of wireless system. After the data card's home gateway, the home gateway cannot be replaced or upgraded to another standard unless a home gateway that can adapt to other standard wireless data cards is purchased.
  • WCDMA Wideband Code Division Multiple Access
  • TD Time Division Synchronous Code Division Multiple Access
  • -CDMA Time Division-Synchronous Code Division Multiple Access
  • the main object of the present invention is to provide a method and apparatus for automatically adapting multiple types of wireless data cards, and solving the problem that the current home gateway can only adapt to a single standard wireless data card. Can not adapt to the problem of multiple standard wireless data cards.
  • the present invention has been achieved by the following technical solutions: According to an aspect of the present invention, a method of automatically adapting a plurality of standard wireless data cards is provided.
  • the method for automatically adapting a plurality of types of wireless data cards comprising: a communication device having at least two branching processes corresponding to different branch wireless data cards detecting a wireless data card; setting wireless data by detecting the result The card type flag; 4, according to the wireless data card standard flag, enables the branching process corresponding to the current standard wireless data card.
  • the communication device is a home gateway.
  • the method further includes: after the communication device is started, detecting whether the wireless data card is inserted in the communication device, if the wireless data card is not detected, the communication device enters a local service state; if the wireless data card is detected , then continue to detect the standard of the wireless data card.
  • the above method for detecting a wireless data card includes transmitting an AT command for detecting a wireless data card system to the wireless data card, and then determining a system of the wireless data card according to a return value of the AT command from the wireless data card.
  • the above return value and the format of the wireless data card are-corresponding relationship.
  • detecting whether the wireless data card is inserted in the communication device may include: detecting whether a wireless data card is inserted in the communication device by sending an AT command to the wireless data card; or by reading an interface pin of the wireless data card The status mode detects whether a wireless data card is inserted in the communication device.
  • the detecting whether the wireless data card is inserted on the communication device by sending the AT command to the wireless data card may include: sending, to the wireless data card, an AT command for detecting whether the wireless data card is inserted on the communication device, if configured If no response is received within the maximum response number, it is determined that the wireless data card is not inserted in the communication device; if a correct response is received within the configured maximum response number, it is determined that the wireless data card is inserted in the communication device; by reading the data card
  • the method of detecting the status of the interface pin state whether the wireless data card is inserted in the communication device may specifically include: the main processor module calls an interface function provided in the hardware driver module, the interface function drives the hardware system; and the tube of the main processor module in the hardware system When the foot level is low, determine The wireless data card is not inserted in the communication device.
  • an apparatus for automatically adapting a plurality of types of wireless data cards comprises: a detection card system for detecting a format of a wireless data card; and a card system for setting a basis of the detected wireless data card Setting a standard data format of the wireless data card; enabling the branch flow unit corresponding to at least two branch processes of the different standard wireless data cards, for enabling the branching process corresponding to the current standard wireless data card according to the standard logo .
  • the device further includes: a detection card insertion unit and a local service unit, wherein the detection card insertion unit is configured to detect whether a wireless data card is inserted in the device, and when the wireless data card is inserted, triggering the detection card system Unit; triggering the local monthly service unit when no wireless data card is inserted; the local service unit is configured to perform local service when the device is in the local service state.
  • detecting whether a wireless data card is inserted in the communication device is implemented by transmitting an AT command to the wireless data card or by reading the state of the interface pin of the wireless data card.
  • the above device is a home gateway.
  • the invention relates to a method and a device for automatically adapting a plurality of standard wireless data cards, and a communication device, such as a home gateway, detects whether a wireless data card is inserted, detects a wireless data card, and sets a wireless data card format.
  • the flag enables the branching process corresponding to the current standard wireless data card to enable the home gateway to enter a normal working state, thereby realizing a home gateway that automatically adapts to multiple standard wireless data cards.
  • a home gateway product can bring greater convenience and benefits to home users, home gateway manufacturers and operators, for example: On the one hand, for a home gateway product, the wireless data card is only equivalent to one zero in the home gateway. The cost of the component is only a part of the entire home gateway product.
  • the user can flexibly choose according to his own needs and preferences.
  • Line data card, or in the use of home gateway products users only need to spend less, through the replacement of the wireless module, to achieve the purpose of upgrading the access method of the home gateway products, without spending a lot of money to buy new
  • the home gateway can easily enjoy the monthly services provided by different external wireless networks; on the other hand, manufacturers or operators can quickly launch this home gateway product that automatically adapts multiple types of wireless data cards.
  • the serialized home gateway products can respond to market demands in a timely manner, and can save a lot of maintenance costs after the home gateway products are sold.
  • FIG. 1 is a schematic diagram of a hardware system configuration of a home gateway according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of a software module of a home gateway according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of a home gateway according to an embodiment of the present invention
  • FIG. 4 is a schematic structural diagram of a communication device having an automatic adaptation wireless data card system function according to an embodiment of the present invention
  • the communication device has at least two branching processes corresponding to different types of wireless data cards. After the communication device is activated, it first detects whether a wireless data card is inserted in the communication device. If the wireless data card is not detected, the communication device enters the local service state; if the wireless data card is detected, the system of the wireless data card is detected; the standard logo of the wireless data card is set; and the wireless data card corresponding to the current system is enabled according to the standard logo Branch flow; communication device enters positive Normal working state.
  • the communication device may be a home gateway.
  • FIG. 1 is a schematic diagram showing the hardware system configuration of a home gateway according to an embodiment of the present invention.
  • the hardware system of the home gateway in the embodiment of the present invention includes: a main processor module 101, a wireless data card 102, a storage module 103, a switch module 104, a user interface circuit module 105, a wireless data card interface module 106, and an internal RJ45.
  • the main processor module 101 is configured to perform operations of the software module, such as: read and write operations of registers, complex data operations in the home gateway, management of other modules, and control of operation of the entire home gateway.
  • the main processor module 101 refers to an embedded central processing unit on the home gateway main board, and is an operation control center of the entire home gateway.
  • the wireless data card 102 is used for communication between the home gateway and the external wireless network, and is connected to the Internet (Internet) through an external wireless network.
  • the wireless data card 102 serves as a bridge between the home gateway and the external wireless network, and the system can be various, such as WCDMA, CDMA2000, TD-SCDMA, and the like.
  • the wireless data card 102 may also be referred to as a wireless MODEM (modem), or a wireless communication module, or a wireless module or the like.
  • modem wireless MODEM
  • Each wireless data card 102 supports only one system.
  • the storage module 103 is used for permanent storage of executable code and some important parameters, and can be used for loading the code when the home gateway is started, and buffer storage of the temporary data during the running process.
  • the storage module 103 includes: FLASH and SDRAM (Synchronous Dynamic Random Access Memory).
  • the switching module 104 is configured to perform IP (Internet Protocol) routing and local networking functions.
  • the switch module 104 includes: a SWITCH (switch) chip.
  • the user interface circuit module 105 is used for driving, detecting, picking up and detecting, and encoding and decoding of voice data of the external telephone.
  • the wireless data card interface module 106 is configured to connect the main processor module 101 to the wireless data card 102.
  • the wireless data card interface module 106 is required to use a common standard interface, such as: PCMCIA (PERSONAL COMPUTER MEMORY CARD INTERNATIONAL ASSOCIATION, PC Memory Card International Association) interface, MIN PCI ( Minimum Peripheral Component Interconnect)
  • PCMCIA PERSONAL COMPUTER MEMORY CARD INTERNATIONAL ASSOCIATION, PC Memory Card International Association
  • MIN PCI Minimum Peripheral Component Interconnect
  • USB Universal Serial BUS
  • the unification of the hardware interface between the main processor module 101 and the wireless data card 102 is a prerequisite for the home gateway to automatically adapt to the various types of wireless data cards 102.
  • the RJ45 internal network interface module 107 is configured to implement a wired connection between the home gateway and other personal computers by inserting a network cable.
  • the RJ1 1 telephone interface module 108 is configured to connect the external telephone to the home gateway by inserting a telephone line.
  • the power interface module 109 is configured to provide a power supply voltage to the home gateway by connecting the power adapter, and is connected to the wireless data card interface module 106 to provide a power supply voltage to the wireless data card 102.
  • the indicator light 110 is used to indicate different working states of the home gateway, for example: whether to insert power, signal strength, network signal, presence or absence of data flow, and the like.
  • the software module of the home gateway of the present invention includes: a Linux operating system module 201, a hardware driver module 202, a bootloader module 203, a daemon process module 204, an Internet firewall module 205, and a call management module 206.
  • the Linux operating system module 201 is used to complete the functions of the general operating system and the scheduling of the entire home gateway operation, for example: process startup, deletion, inter-process communication, memory management, clock management, file management, and the like.
  • the hardware driver module 202 is configured to provide an interface between the hardware and the Linux operating system module 201.
  • the Li X X operating system module 201 can only control the operation of the hardware device through this interface. Some interface functions are provided in the hardware driver module 202.
  • the BootLoader program module 203 is the first program that runs after the Linux operating system module 201 is powered on, the BootLoader program module 203 is used to initialize some peripherals, such as serial ports, network ports, and the like, and is responsible for the kernel of the Linux operating system module 201. Loading with the file system.
  • the daemon process module 204 is used for management of the application layer module, for example: maintenance of the application layer main state machine, monitoring of the operation status of other modules of the application layer, and the like. As a separate process, the daemon module 204 requires the design to be as clean as possible.
  • the Internet firewall module 205 is used to protect the security of the home network through IP filtering, and also restricts the access of the home network user to the external wireless network.
  • the call management module 206 is configured to control the call flow when the voice service is performed by the external telephone and the home gateway.
  • the Web Server module 207 acts as a separate process for processing user requests from the Web Page Module 211 and sends the user request to the CGI Program Module 210 for processing.
  • the Web Server module 207 is further configured to receive the processing result from the CGI program module 210, and send the processing result back to the Web page module 211, and then display it to the user.
  • the web page module 211 is a web page file defined in advance and stored in the FLASH of the storage module 103.
  • the log management module 208 is configured to record some important information when the home gateway is running, for example, an abnormal error message of the home gateway during operation, information of the home gateway activation, information of the home gateway being closed, information of the caller number, and the like.
  • the AT command processing module 209 is used for generation of an AT command, analysis of an AT command response, identification of a wireless data card 102 system, adaptation to AT commands of different standard wireless data cards 102, and the like.
  • the AT command is generated by the daemon process sub-module 204 sending information to the AT command processing module 209, thereby telling the AT command processing module 209 to start issuing the AT command.
  • Different information corresponds to different AT commands.
  • the AT command issued by 209 is the corresponding relationship. Different AT commands correspond to different purposes, such as:
  • the AT null command can be used to detect whether the wireless data card 102 is inserted after the home gateway is started, and the AT$CARDTYPE command is used for the detection of the wireless data card 102. Since the definitions of the AT commands of the different types of wireless data cards 102 are different, an important function to be completed by the AT command processing module 209 is: performing adaptation of AT commands of different standard wireless data cards 102, that is, the family After the gateway is started, the system of the wireless data card 102 is first identified, and then the wireless data card 102 standard flag is set, and the branching process corresponding to the current standard wireless data card 102 in the AT command processing module 209 is enabled.
  • the branching process that is, the data interaction processing flow with the wireless data cards of different standards, in the AT command processing module 209, different software branches are executed according to the wireless data card system.
  • the wireless data card 102 of each system corresponds to a service flow executed by the AT command in the AT command processing module 209.
  • the AT command processing module 209 is a key module for realizing the automatic adaptation of the home gateway of the present invention to a plurality of standard wireless data cards.
  • the implementation scheme of the home gateway automatically adapting the wireless data card 102 is completed in the module, and the internal specific The structure will be described in Figure 4.
  • the CGI program module 210 is configured to provide a communication interface between the Web page module 211 and the background program.
  • the web page module 211 is configured to provide a human-computer interaction interface for the user, which is equivalent to a user interface of the home gateway.
  • the home gateway displays various information to the user through the web page module 211, including: whether the wireless data card 102 is inserted, and the wireless data is included.
  • the wireless data card program module 212 for implementation of various software functions of the wireless data card 102, is a software system in the wireless data card 102.
  • the software in each wireless data card 102 has the function of recognizing the AT command.
  • FIG. 3 is a schematic diagram of a method for automatically adapting a home gateway to a wireless data card according to an embodiment of the present invention. Referring to FIG. 2, the method for automatically adapting a wireless data card by the home gateway of the present invention is mainly Implemented in the AT command processing module 209 of the software module of FIG. 2. As shown in FIG.
  • the method for automatically adapting the wireless data card by the home gateway includes the following steps: Steps 301 to 303: After the home gateway is started, it is first detected whether the wireless data card 102 is inserted in the home gateway. This can be done by issuing an AT command or by reading the p-state of the data card interface. If the wireless data card 102 is not detected, then go to step 308; if the wireless data card 102 is detected, go to step 304.
  • the specific method for detecting whether the wireless data card 102 is inserted in the home gateway by using the AT command is: After the home gateway is started, after the daemon process 204 sends a message to the AT command processing module 209, the AT command processing module 209 starts to the wireless data. The card 102 sends an AT command.
  • the AT command may be an AT null command or other AT command for detecting whether the wireless data card 102 is inserted in the home gateway.
  • the specific method for detecting whether a wireless data card is inserted on the home gateway by reading the status of the data card interface pin is: After the home gateway is started, the daemon process module 204 sends a signal to the AT command processing module 209, and the AT command processing module 209 calls The interface function provided in the hardware driver module 202, and then the interface function drives the hardware system.
  • the pin of the main processor module is connected to the pipe P of the wireless data card through a line.
  • the pipe p of the main processor module 101 is displayed as low, the wireless data card is not inserted in the home gateway. 102.
  • the pin status of the main processor module and the pin status of the wireless data card 102 are both displayed as high, the wireless data card is inserted into the home gateway.
  • Step 304 307 Detect the system of the wireless data card 102.
  • the AT command processing module 209 determines the format of the wireless data card 102 by transmitting a system detection command to the wireless data card 102, for example, an ATSCARDTYPE command, and then determining the return value of the system detection command according to the wireless data card 102.
  • the AT command processing module 209 setting a standard flag of the wireless data card 102, for example: identifying a wireless data card 102 by a global variable or writing a global flag in the configuration data; since there are multiple wireless data corresponding to different standards in the home gateway
  • the branching process of the card after which the AT command processing module 209 activates the branching process corresponding to the current standard wireless data card 102 in the AT command processing module 209 according to the wireless data card 102 standard flag, and the home gateway enters a normal working state. In this state, the user can perform local service through the home gateway, and can connect to the external wireless network through the wireless data card 102 connected to the home gateway, and access to the Internet or the like.
  • the return value is in a corresponding relationship with the system of the wireless data card 102, and the system of the wireless data card 102 can be determined by the return value.
  • the AT command processing module 209 can be determined to be enabled and activated according to the different standard flags of the wireless data card 102.
  • the branching process corresponding to the standard wireless data card 102.
  • Step 308 The home gateway enters a local service state. In this state, the home gateway can only provide some local services, such as: local local area network, management of local smart devices and other services. In the local service state, the user can only perform local services, and cannot connect to the external wireless network through the home gateway.
  • the detection result is written into a database, and a message is sent to the Web page module 211 to notify the Web page module 211 to read the previously written data.
  • the database is used to display information such as whether the home gateway detects the wireless data card 102, the wireless data card 102, and the status of the home gateway to the user.
  • 4 is a schematic structural diagram of a communication device having an automatic adaptation wireless data card system function according to an embodiment of the present invention. As shown in FIG. 4, the communication device of the present invention is composed of a detection card insertion unit 401, a detection card system unit 402, a setting card system unit 403, an activation branch flow unit 404, and a local service unit 405.
  • the detecting card insertion unit 401 is configured to detect whether the wireless data card 102 is inserted in the communication device, and when detecting that the wireless data card 102 is inserted in the communication device, triggering the detecting card system unit 402; When the wireless data card 102 is activated, the local service unit 405 is triggered; detecting whether the wireless data card is inserted in the communication device, by transmitting the AT command to the wireless data card, or by reading the state of the interface tube of the wireless data card. to realise.
  • the detection card system unit 402 is configured to detect the system of the wireless data card 102, and provides the system of the detected wireless data card 102 to the setting card system unit 403.
  • the card system unit 403 is configured to be detected according to the detection card system unit 402.
  • the system of the wireless data card 102 set the standard logo of the wireless data card 102, and provide to the enable branch flow unit 404;
  • the branching process unit 404 is enabled, and has a plurality of branching processes corresponding to different types of wireless data cards, for enabling a branching process corresponding to the current standard wireless data card 102 according to the standard flag;
  • the local monthly unit 405 is configured to be used as a communication device Perform local business while in the local monthly state.
  • the communication device can be a home gateway.
  • FIG. 5 is a schematic diagram of networking of a home gateway according to an embodiment of the present invention. As shown in FIG.
  • the home gateway and networking device of the present invention includes: a home gateway 501, a home device 502, an external wireless network 503, an internet 504, and other wireless terminals 505.
  • the home device 502 includes: a power adapter 506, an external telephone 507, a home PC1 unit 508, and a home PC2 unit 509.
  • the networking features of the home gateway of the present invention will be described with reference to the hardware system of the home gateway of the present invention.
  • the home PC1 unit 508 is connected to the network interface 1 module 111; the home PC2 unit 509 is connected to the network interface 2 module 112.
  • the external telephone 507 is connected to the RJ1 1 telephone interface module 108.
  • the power adapter 506 is connected to the power interface module 109.
  • the networking features of the home gateway 501 of the present invention are as follows:
  • the user uses the home device 502 to access other wireless terminals 505 through the home gateway 501 to communicate with other wireless or wired users, and can also connect to the external wireless network 503. And access to the Internet 504.
  • many new functions can also be expanded, for example, by adding a monitoring device and a monitoring module, a remote monitoring function can be implemented.
  • the embodiment of the invention adopts a method and device for automatically adapting multiple types of wireless data cards.
  • the communication device such as the home gateway, detects whether a wireless data card is inserted after detecting the wireless data card, and detects the wireless data card format, and sets the wireless data card.
  • the standard logo enables the branching process corresponding to the current standard wireless data card to enable the home gateway to enter a normal working state, thereby realizing a home gateway that automatically adapts to multiple standard wireless data cards.
  • a home gateway product can bring greater convenience and benefits to home users, home gateway manufacturers and operators, for example:
  • the wireless data card is only equivalent to one zero in the home gateway.
  • the cost of the component is only a part of the entire home gateway product.
  • the user purchases the home gateway product the user can choose the wireless data card flexibly according to his own needs and preferences, or use the home gateway product.
  • the user can purchase the home gateway product access method by replacing the wireless module at a small cost, without having to spend a lot of money to purchase a new home gateway, it is convenient to enjoy differently.
  • Standard external on the other hand, through this home gateway product that automatically adapts multiple types of wireless data cards, manufacturers or operators can quickly launch serialized home gateway products to respond to market demands in a timely manner. It can also save a lot of maintenance costs after the home gateway products are sold.
  • the problem existing in the prior art is solved. The above is only the preferred embodiment of the present invention and is not intended to limit the scope of the present invention. All modifications, equivalents, improvements, etc., made within the spirit and scope of the invention are intended to be included within the scope of the invention.

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  • Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention se rapporte à un procédé permettant l'auto-adaptation de cartes de données sans fil de différents modes. Le procédé comprend les étapes suivantes : le dispositif de communication, qui comporte au moins deux procédures de branchement correspondant à des cartes de données sans fil de différents modes, détecte le mode de la carte de données sans fil; l'indication du mode de la carte de données sans fil est définie en fonction du résultat de la détection; une procédure de branchement correspondant à la carte de données sans fil du mode actuel est initiée sur la base de l'indication du mode; le dispositif de communication entre dans l'état de fonctionnement normal. La présente invention se rapporte également à un dispositif permettant l'auto-adaptation de cartes de données sans fil de modes multiples. Grâce au procédé et au dispositif de l'invention, le dispositif de communication est apte à permettre l'auto-adaptation des cartes de données sans fil de différents modes; le client n'a pas besoin de changer de dispositif de communication et peut atteindre l'objectif consistant à mettre à jour le mode d'accès du dispositif de communication en changeant seulement la carte de données sans fil; et le fabricant du dispositif ou le fournisseur de services peuvent de leur côté réaliser des économies substantielles en termes de maintenance après que le produit a été vendu.
PCT/CN2009/073471 2009-05-22 2009-08-24 Procédé et dispositif permettant l'auto-adaptation de cartes de données sans fil de modes multiples WO2010133051A1 (fr)

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CNA2009100854985A CN101562906A (zh) 2009-05-22 2009-05-22 一种自动适配多种制式无线数据卡的方法及装置
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