WO2010020099A1 - Procédé et système d'obtention de données sur l'internet par un terminal incorporé - Google Patents

Procédé et système d'obtention de données sur l'internet par un terminal incorporé Download PDF

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Publication number
WO2010020099A1
WO2010020099A1 PCT/CN2008/073197 CN2008073197W WO2010020099A1 WO 2010020099 A1 WO2010020099 A1 WO 2010020099A1 CN 2008073197 W CN2008073197 W CN 2008073197W WO 2010020099 A1 WO2010020099 A1 WO 2010020099A1
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WO
WIPO (PCT)
Prior art keywords
terminal
address
server
internet
data packet
Prior art date
Application number
PCT/CN2008/073197
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English (en)
Chinese (zh)
Inventor
孙宁军
Original Assignee
Sun Ningjun
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Filing date
Publication date
Application filed by Sun Ningjun filed Critical Sun Ningjun
Publication of WO2010020099A1 publication Critical patent/WO2010020099A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/50—Address allocation

Definitions

  • the present invention relates to a method and system for acquiring data on the Internet, and more particularly to a method and system for an embedded terminal to acquire data on the Internet.
  • ADSL access to the Internet This method can almost meet all the current requirements of people, and basically solves the need for people to obtain information.
  • a significant disadvantage of this approach is the inconvenience of not being able to meet the requirements for people to obtain information content online.
  • dedicated embedded devices can also be used to achieve the above objectives, but if a dedicated embedded device is designed to be able to search the Internet for the required content like a computer, the cost is similar to that of a computer. The function is not powerful enough for the computer, and there is not much practical value.
  • the technical problem to be solved by the present invention is that the above-mentioned use of a computer for the prior art is inconvenient, and the use of a dedicated embedded device has a drawback that the terminal cost is too high, and provides a convenient access to the Internet at any time.
  • a method for constructing an embedded terminal to acquire data on the Internet includes the following steps:
  • the embedded terminal sends a request packet to the first server connected to the Internet through its wireless access point router connected to the Internet;
  • the first server verifies the request, and sends an authorized access address forming data packet of the embedded terminal to the terminal;
  • the embedded terminal establishes a connection with the first server or a third party server by using the above selected address to acquire and display or play data.
  • step A) further includes the following steps:
  • the embedded terminal calls up the first server request address stored therein as the content of the request data packet, and forms the request data packet to be sent to the first server.
  • step B) further includes the following steps:
  • Step B1 The first server parses the received request data packet, obtains a physical address of the terminal included therein, and determines whether the data packet is the first server request address of the terminal, and if so, Step B2) is performed; if not, step B3) is performed;
  • the first server searches for a user registration database thereon, and finds the authorized access address location
  • the first server packs the obtained address data into an address data packet and transmits the address data packet to the terminal.
  • step C) further includes the following steps:
  • the terminal parses the received address data packet transmitted by the first server via the Internet, obtains a list of addresses included therein, and lists and displays the display on the display screen of the terminal. on;
  • step C14 the terminal inserts the selected branch address in step C12) into the data packet, and sends back the first service Server; and return to step Cl l);
  • the terminal takes out the specific content of the address at the end of the branch and establishes a connection with the first server or the third-party server, and obtains corresponding content corresponding to the address.
  • the address in the address data packet sent by the first server to the terminal exists in an RSS or/and ATOM format
  • the terminal includes an RSS or/and ATOM processing module for parsing the address in the address data packet, the step C
  • the TOM processing module parses the address that exists in the ATOM format.
  • step C13 In the method for acquiring data on the Internet by an embedded terminal according to the present invention, in step C13)
  • a terminal end flag bit is set in advance in the terminal, and is provided with an initial value, the flag bit is set or reset, or a value of the address data packet specified by the first server to the terminal is If the initial value is the same, it is determined that the address data packet carries the end address; otherwise, it is determined that the address data packet is not the end address.
  • an embedded terminal acquires data on the Internet, the terminal includes a digital photo frame; and the requested content includes video, audio, and/or text.
  • the present invention also relates to a system for implementing the above method, comprising a third party server connected to the Internet
  • the terminal is configured to send a request to the first server to receive and display a signal from the Internet;
  • the first server is configured to receive and verify a request sent by the terminal, to the terminal Providing its authorized access address or/and obtaining the data required by the terminal from the network and forwarding it to the terminal.
  • the terminal includes a digital photo frame; the digital photo frame further includes a Wi-Fi module and an RSS or/and ATOM processing module, and the Wi-Fi module is used in the digital Communication between the photo frame and the Internet; the RSS or / and ATOM processing module is configured to parse an address in the address data packet in the RSS or / and ATOM format.
  • the first server further includes a user registration database and a content providing database; wherein:
  • the user registration database is used to store user related information, including the physical address of the terminal and the authorization of the terminal. Access address list;
  • the content providing database is configured to store content that is acquired by the first server and sent by the network to the terminal.
  • a method and system for acquiring data on the Internet by an embedded terminal embodying the present invention has the following beneficial effects: Since the terminal can be implemented at a lower cost, and can be integrated with other devices, such as a digital photo frame design. Not only can the terminal cost be reduced, but also can be used in one place; and because the WiFi channel is connected to the Internet on the terminal, and the above-mentioned digital photo frame and the like are easy to move, as long as the WiFi coverage area can be used anywhere, Connect to the network and get the content you need.
  • FIG. 1 is a flow chart of a method and system embodiment of an embedded terminal for acquiring data on the Internet according to the present invention
  • FIG. 2 is a flow chart of steps for a method for acquiring an Internet on an Internet by an embedded terminal according to the present invention
  • FIG. 3 is a flowchart of a method for acquiring data on the Internet by an embedded terminal according to the present invention and a flowchart of receiving and verifying a request by a first server in an embodiment of the system;
  • FIG. 4 is a flowchart of a method for acquiring data on the Internet by an embedded terminal according to the present invention, and a processing flowchart of receiving an address data packet transmitted by the first server in the embodiment of the system;
  • FIG. 5 is a schematic diagram of a system structure in a method and system embodiment for an embedded terminal to acquire data on the Internet according to the present invention
  • FIG. 6 is a schematic diagram of a terminal structure for acquiring an Internet data by an embedded terminal according to an embodiment of the present invention
  • FIG. 7 is a schematic structural diagram of a first server database in a method and system embodiment for an embedded terminal to acquire data on the Internet according to the present invention.
  • the method for acquiring data from the Internet includes the following steps:
  • the S1 embedded terminal is connected to the Internet via its wireless access point router connected to the Internet.
  • a server issues a request: In this step, the embedded terminal issues a request for obtaining data under the operation of the user, and the request is a data packet including data such as a request source address and a destination address, wherein the source address includes the embedded address.
  • the physical address of the terminal; the destination address is the address of the first server, and the address is stored in the embedded terminal in advance, and is called after the request is made, so the terminal can only issue a request to the first server.
  • the above request is sent through a wireless access point router connected between the Internet and the embedded terminal.
  • the above first server is also connected to the Internet.
  • the first server exists as a bridge connecting the terminal and the Internet. Without the first server, the terminal cannot communicate effectively with devices on the Internet.
  • the advantage of this is that it can transfer many functions interconnected with the network to the first server, thereby reducing the cost of the terminal, and effectively managing the terminal, so that the efficiency of communication of the single terminal to the Internet is further improved. In a sense, it provides a business model or business opportunity.
  • the first server is a server that is connected to the Internet and is specially set up to manage the above embedded terminals.
  • the first server differs from other servers connected to the Internet in that it not only has dedicated software to manage the embedded terminals, but also a dedicated database to support the above management.
  • the S2 first server After receiving the request of the embedded terminal, the S2 first server verifies the request, and sends an authorized access address forming data packet of the embedded terminal to the terminal: the first server receives the embedded terminal After the request is sent, the request is first parsed, and the data is obtained, and it is determined that the request packet is sent by the terminal for the current request; and then the request is verified, for example, whether the terminal is authorized, and the authorized access address is those; If the terminal is illegal or has no right to issue the request, the first server returns a blank data packet, and ends the current request; otherwise, the authorized access address list address of the terminal is transmitted to the terminal, and the terminal selects.
  • the authorized access address refers to an address that the first server allows the terminal to access, and the addresses are network addresses that are previously entered into the first server. The first server manages the terminal based on these addresses and the physical address of the terminal.
  • the S3 embedded terminal parses the address data packet and selects one of the authorized access addresses: after receiving the address data packet sent by the first server, the embedded terminal parses the data packet, and lists the addresses. Displayed on the display of the digital photo frame for the user to select. Note that if the first server does not provide the above specific address list, that is, when the address packet sent back by the first server is blank, indicating the end If the service is illegal or not enabled, the user cannot perform address selection, and the embedded terminal cannot obtain data content on the network.
  • the S4 embedded terminal uses the above selected address to connect with the first server or the third party server and obtain and display or play the data:
  • the embedded terminal uses the selected address as the destination address, generates a data packet, and the third party server Establish a connection, and obtain the data content pointed to by the selected address in the server, and play or display the content on the display of the digital photo frame. For example, if a news is required, the video signal is transmitted to the display after the data format conversion is completed, so that it is displayed; the audio signal is transmitted to the speaker to make the speaker sound.
  • the terminal acquires the data content, and only establishes a connection with the third-party server, and connects to the first server at the address where the data is obtained.
  • the embedded terminal may establish a connection with the first server after acquiring the data, and the first server retrieves the data content required by the terminal from the network, and transmits the data content to the terminal after conversion.
  • the traffic of the first server is increased in this way, the range of data taken by the above terminal can be expanded.
  • step S1 further includes the following steps:
  • the S11 embedded terminal calls up the first server request address stored therein as the content of the request packet, and forms a request packet to be sent to the first server: in this step, the terminal is in production
  • the first server request address that has been solidified therein is used as the content of the data request packet, so that the first server can enter the corresponding address (request address) in the first server and receive corresponding content after receiving the data packet.
  • the terminal is connected to the Internet by means of a wireless local area network (that is, the terminal is connected to the Internet via Wi-Fi), so the terminal can move freely without affecting the coverage of the wireless local area network. Its communication with the Internet.
  • the first server requests the address to point to the request page of the first server, and when the first server resolves the first server request address by the data packet, enters the request page and performs the task of the page, that is, the terminal is verified. Request.
  • the above first server request address and the tasks in the first server request page are all agreed in advance.
  • step S2 further includes the following steps:
  • the S21 first server parses the data packet sent by the terminal, and obtains the physical address of the terminal and the content in the data packet:
  • the request sent by the terminal is transmitted to the Internet through the wireless local area network, so It must be a data packet that complies with the requirements of the local area network.
  • the first server needs to parse the data packets to obtain the physical address of the terminal included in the data packet, and the terminal first server request address in the data packet or the terminal authorization included in the data packet. Enter the address.
  • step S22 Is the content in the S22 packet the first server request address of the terminal?
  • the first server needs to determine whether the content of the data packet obtained in the previous step includes the address of the first server requested by the terminal.
  • the first server request address is set in advance, if the content in the data packet is the first The server requests the address, and step S23 is performed; otherwise, step S24 is performed.
  • S23 compares the physical address of the terminal with the data in the user registration database in the first server, and obtains the root address of the authorized access address of the terminal:
  • the first server calls up the user registration database located in itself. And comparing the terminal information currently obtained by parsing with the data in the user registration database to see if the parsed terminal information can be found in the user registration database, and if found, the requesting terminal is considered It is a legal terminal, and the first server needs to further find the user in the above-mentioned user registration database or a collection of all addresses that the terminal can browse (ie, authorized to access).
  • the addresses exist in a tree structure, that is, corresponding to each terminal or user, the address that can be browsed is stored in categories, for example, the address that a terminal can browse includes news, sports, and finance.
  • the news also includes the second-level classification of society and entertainment. In the social news category, it is divided into domestic and foreign countries, and so on, until the specific address corresponding to each news item. It can be seen that the above three categories of news, sports, and finance are the root addresses of the set of addresses that the terminal or user can browse (other addresses are subdivided from these three addresses; Note: The address described here The classification is an example for convenience of explanation, and may actually include more root addresses.
  • step S25 the root address corresponding to the terminal that sent the request is taken out, and then step S25 is performed.
  • the terminal is illegal or does not open the service for obtaining online data, the above root address is not available, that is, blank. The terminal still cannot browse the Internet.
  • the hierarchical structure of the address may be understood by using a page in the Internet, where the root address corresponds to a front page unique to the terminal, and the home page has multiple address links (such as the above-mentioned financial, sports, news).
  • each link corresponds to a second level page
  • each second level page includes a plurality of third level links
  • each third level address link corresponds to a third level page, and so on, up to the address
  • the link corresponds to the specific data content.
  • the address of the address link is the end address.
  • the S24 first server searches for the user registration database thereon, finds the above authorized address location, and calls up the next-level classified address list included in the address: the first server has determined that the data packet is transmitted by the terminal.
  • the content is not the first server request address of the terminal, but one of the addresses that the terminal can browse.
  • the above address is found in the above-mentioned user registration database, and the next-level classified address included in the address is called.
  • the S25 first server packs the called address data to form an address data packet and transmits the address data packet to the embedded terminal:
  • the first server calls the foregoing terminal S23 or the above step S24, and the database and the terminal Request/or authorize the address associated with the address, and enter it into the data packet and pass it to the above terminal.
  • the address in the address database of the first server may be input into the database, or may be collected by the first server on the Internet.
  • the database may be dynamic or fixed. of. In this embodiment, the address database is input fixed content, and all of the above addresses exist in an RSS format.
  • step S3 further includes the following steps:
  • the S31 terminal parses the address data packet transmitted by the first server through the Internet, obtains a list of addresses included therein, lists it and displays it on the display screen of the terminal: In this step, the terminal receives the above steps.
  • the data packet transmitted by the first server through the Internet the data packet needs to be parsed, and the data encapsulated in the request content is taken out.
  • the address sent by the first server is in the RSS format (RSS Really SimpleSyndication describes and synchronizes the content of the website content), and in order to resolve the address, the terminal needs to call the RSS data format component. .
  • RSS Really SimpleSyndication describes and synchronizes the content of the website content
  • the ATOM Data Format component needs to be called. If there is only the RSS data format component in the terminal, the terminal can only parse the data packet whose address exists in the RSS format, and cannot parse the data packet whose address exists in the ATOM form. If we want a terminal to be able to resolve packets whose addresses exist in multiple data formats, then a corresponding plurality of data format components should be included in the terminal. After the terminal parses the address in the address data packet sent by the first server, the terminal displays the address on the display screen of the terminal for the user to select. [55] The S32 terminal selects an address in the above address list list: After the terminal displays the above address on its display screen, the user selects one of the displayed addresses.
  • ATOM an XML-based document format and an HTTP-based protocol for aggregating web content
  • step S33 terminal determines whether the above selected address is the end address?
  • the address organization method on the first server is the one-level or multi-level branch address under the root address and the end address under the branch address (that is, the address is no longer included under it, but directly The address that points to the data content constitutes.
  • step S35 it is judged whether the selected address is the end address, and if so, the jump proceeds to step S35; if not, step S34 is performed.
  • the specific method for determining whether the selected address is the end address is as follows: First, the first server collects the address of the unified level in the organization address, for example, divides all kinds of addresses into three levels, The third level under the sports class address must be the end address, corresponding to the specific content; the third level under the news class address must be the end address, corresponding to the specific content; set in the embedded terminal, ie, the digital photo frame A flag bit, when the digital photo frame makes an initial value for each request, such as 3; secondly, in the process of requesting data in the digital photo frame, each time the end address is judged, the initial bit is decremented by 1, when the flag bit is 0 ⁇ , the address of this judgment is the end address; at the same time, the flag is restored to the initial value.
  • the flag bit is also set in the digital photo frame, and the flag bit stores a specific value.
  • the first server judges the address before sending the address data packet. If the address is an end address, a value corresponding to a specific value in the flag bit is placed at a specified position in the data packet, and after the digital photo frame receives and parses the data packet, the value is read at the specific position, such as It is equal to the value in the flag bit, and it is judged that the address is the end address; if it is not equal, it is judged that the address is not the end address.
  • the address selected by the S34 terminal is sent into the data packet and sent back to the first server:
  • the terminal since the terminal has judged that the selected address is not the end address, there must be a classified address under the address, now What the terminal needs is to obtain a further classified address under the address, and then the address is packaged and sent back to the first server, and the first server is notified to obtain the next-level address.
  • the process returns to step S31, waiting for the response of the first server, and performing the next round of address selection and judgment.
  • the S35 terminal extracts the specific content of the end address and establishes a connection with the first server or the third-party server, and obtains corresponding content corresponding to the address:
  • the terminal has determined that the selected address is The end address corresponds to the specific data content.
  • the terminal then invokes the peer-to-peer download tool, using the selected end address as the destination address, directly pointing to the selected address.
  • the third-party server establishes a connection and downloads the content corresponding to the selected address.
  • the above connection is established between the terminal and the third party server.
  • the foregoing connection may also be established between the terminal and the first server, and the first server obtains the data content corresponding to the address, and then forwards the data content to the terminal after conversion or without conversion.
  • connection will be maintained until the content requested by the terminal is delivered.
  • the terminal described above is a digital photo frame. Of course, in other embodiments, it may be another digital device or an embedded device. In the description of the embodiment, 'terminal' has the same meaning as 'embedded terminal'.
  • FIG. 5 is a schematic diagram of a system structure and a system structure of an embodiment of the present invention for acquiring data on the Internet according to the present invention.
  • the system package terminal 1 is connected. a wireless access point router 2 of the terminal 1 and the Internet 4, a first server 3 connected to the Internet 4, and a third party server 5, wherein the terminal 1 is configured to send a request to the first server 3 to receive and display from the Internet.
  • the first server 3 is configured to receive and verify the request sent by the terminal 1, and send the terminal 1 the address of the network data that the user has the right to browse.
  • the third party server 5 sends the requested content to the terminal 1, does not pass through the first server 3, but transmits the content directly to the terminal 1 through the Internet 4 and the wireless access point router 2 (the above terminal 1)
  • a connection is established with the third party server 5 with the help of the first server 3.
  • the WiFi module and the WiFi access point included in the terminal 1 in FIG. 5 form a connection between the terminal 1 and the Internet 4, and the main body of the terminal 1 is a Digital Frame.
  • the terminal 1 includes the following components: a Wi-Fi module 14, an RSS processing module 13, a digital photo frame main body 11, and a display screen 111 and a speaker 112 disposed on the digital photo frame main body 11, wherein
  • the Wi-Fi module 14 is configured to communicate between the digital photo frame (terminal 1) and the wireless access point router 2; the RSS processing module 13 is configured to parse out the address transmitted by the first server 3, and display It is available for users to choose from on the display of the digital photo frame.
  • the terminal 1 After acquiring the requested data, the terminal 1 transmits it to the display screen 111 and the speaker 112 for playback or display.
  • the terminal 1 includes the RSS processing module 13, so that it can only parse the address of the RSS data format.
  • the terminal 1 may also include an ATOM processing module or an RSS processing module. And the ATOM processing module, so that the terminal 1 can receive and parse the ATOM data format or the address of the RSS data format and the ATOM data format.
  • FIG. 7 is a schematic structural diagram of the first server 3 described above.
  • the first server 3 further includes a user registration database 33; the user registration database 33 is configured to store user related information, including a physical address of the terminal and a network address that the terminal can browse.
  • the first server 3 further includes a content providing database, and the content providing database is configured to store content that is acquired by the first server 3 by the terminal and acquired by the network and forwarded to the terminal.
  • the user registration database 33 and the content providing database described above are both connected to the processor 31 via the bus 32 of the first server 3 for easy invocation.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

L'invention porte sur un procédé pour obtenir des données sur l'Internet par un terminal incorporé qui comprend les étapes suivantes : le terminal incorporé envoie un paquet de données de requête au premier serveur qui se connecte à l'Internet par un routeur de point d'accès sans fil connecté à l'Internet (S1); après que le premier serveur a reçu la requête du terminal incorporé, il valide la requête, forme les adresses d'accès autorisé du terminal incorporé dans un paquet de données et l'envoie au terminal (S2); le terminal incorporé analyse le paquet de données d'adresse et sélectionne l'une des adresses d'accès autorisé (S3); le terminal incorporé utilise l'adresse sélectionnée pour établir une connexion au premier serveur ou au serveur tiers, obtenir et afficher ou lire les données (S4). L'invention porte également sur un système pour mettre en œuvre le procédé mentionné plus haut.
PCT/CN2008/073197 2008-08-19 2008-11-26 Procédé et système d'obtention de données sur l'internet par un terminal incorporé WO2010020099A1 (fr)

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CN200810142473.X 2008-08-19
CN200810142473.XA CN101547194B (zh) 2008-08-19 2008-08-19 一种嵌入式终端获取互联网上数据的方法及系统

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EP3498767A1 (fr) 2017-12-15 2019-06-19 Imerys Graphite & Carbon Switzerland Ltd. Composites polymère et leur préparation

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CN101902508B (zh) * 2010-08-17 2013-11-20 奇诺光瑞电子(深圳)有限公司 嵌入式终端取得网络地址的方法及系统
CN105101336B (zh) * 2014-05-15 2019-08-20 中兴通讯股份有限公司 一种Wi-Fi接入方法、装置、移动终端及服务器
CN108650138A (zh) * 2018-05-18 2018-10-12 王志华 一种火电厂自动控制仪表无线数据通信系统及其通信方法
CN112218122A (zh) * 2020-09-23 2021-01-12 江苏小梦科技有限公司 一种嵌入式终端获取互联网上数据的方法

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EP3498767A1 (fr) 2017-12-15 2019-06-19 Imerys Graphite & Carbon Switzerland Ltd. Composites polymère et leur préparation

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CN101547194A (zh) 2009-09-30
CN101547194B (zh) 2012-06-13

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