CN2629351Y - Mobile bridge connection apparatus - Google Patents
Mobile bridge connection apparatus Download PDFInfo
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- CN2629351Y CN2629351Y CN 03260846 CN03260846U CN2629351Y CN 2629351 Y CN2629351 Y CN 2629351Y CN 03260846 CN03260846 CN 03260846 CN 03260846 U CN03260846 U CN 03260846U CN 2629351 Y CN2629351 Y CN 2629351Y
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Abstract
The utility model discloses a mobile bridge device used to connected the Internet and the mobile communication web, and comprises a wireless card (100), a net bridge (101) connected with the wireless card (100), a first Ethernet controller (102), a network address convertor connected with the net bridge (101), a second Ethernet controller (104) connected with the network address converter (103), and a wireless communication module (105) connected with the network address converter (103). Through the mobile bridge device, the complete connection between the Internet and the mobile communication web can be realized.
Description
Technical field
The utility model relates to the field of interconnecting of communication network, particularly relates to a kind of portable bridge-set that is used to connect the different pieces of information packet communication network.
Background technology
At present, WLAN (wireless local area network) WLAN (wireless local area network) user realize by access point AP (Access Point) and other WLAN (wireless local area network) or and this WLAN (wireless local area network) in carry out packet information transmission and exchange between the user.The inner function module composition frame chart of access point apparatus is with reference to Fig. 1, because in the WLAN (wireless local area network) or the packet between the WLAN (wireless local area network) only transmit and carry out in data link layer, and the packet of data link layer is transmitted the only bridge learning table by storing in the inquiry bridge, the specified data bag specifically to which port is transmitted, therefore comprise bridge 101 in the access point of Fig. 1, be used for determining the concrete path of transmitting of packet between local area network (LAN); Ethernet controller 99 is used for this access point and links to each other with cable network by the RJ45 standard interface; Wireless network card 100, as the interface of WLAN (wireless local area network), realization is connected with WLAN (wireless local area network).
When the WLAN (wireless local area network) internal user is visited outside Internet net resource, after carrying out the packet bridges forward of data link layer by access point, also to further pass through authentication and the authentication of access controller AC (Access Controller), and carry out the IP address transition and the routing effect is linked into the Internet net by router, carry out the data packet transmission between local area network (LAN) and the Internet net.
Above-mentioned as seen for the WLAN (wireless local area network) that is connected to the Internet net, network topology is wanted configuring access point and equipment such as access controller, router simultaneously, network management and maintenance are brought very big inconvenience for the webmaster personnel, therefore design a kind of equipment that can be integrated in one access point function, access controller function and router feature, the regular maintenance task that alleviates the webmaster staff just seems particularly important.
The development speed of mobile radio communication is also very rapid now simultaneously, and the mobile radio communication of various support high-speed data communications is realized, and advanced fast.Can both support the data communication of two-forty as existing general packet radio service gprs (General Packet Radio System) network and CDMA1X network, these two mobile communications networks all are 2.5G, data rate does not develop into the degree of people's expectation, mobile radio communication based on 3G is progressively perfect, and will come into operation in the near future.The user can pass through mobile radio communication dereference Internet net resource, when making wireless local network user arrive regional that Ethernet can not connect up, can consider by mobile radio communication dereference Internet net resource, so just can make the wireless local network user of holding notebook computer no matter arrive any place, as long as guarantee to have the area of mobile radio communication covering, can have access to Internet net resource, carry out the data communication of two-forty, the drawback of comprehensively not bringing to wireless local network user because of coverage for the Internet net that can not surf the Net has constantly proposed solution.Therefore design a kind of equipment that will be integrated in one by function and the access point function in the WLAN (wireless local area network), access controller function and the router routing function of mobile radio communication dereference Internet net resource, can make wireless local network user pass through this equipment and can either visit the Internet net by cable network, also can visit the Internet net by mobile communications network, this scheme also is the certainty of technical development.
The utility model content
Problem to be solved in the utility model provides a kind of portable bridge-set, this movable type bridge-set not only has the packet IP address transition and the routing function of the packet bridges forward function and the network layer of data link layer simultaneously, also have the function of respectively user who inserts Internet net and mobile communications network being carried out authentication and authentication simultaneously, and this device can be with the mobile subscriber identifier accessing mobile communication network.
For addressing the above problem, the utility model proposes a kind of portable bridge-set, comprising:
Wireless network card is used to make wireless local network user to insert wireless local area network (WLAN) system;
Bridge is connected with described wireless network card, is used for the packet between different wireless local area network is transmitted;
It is characterized in that described portable bridge-set also comprises:
Network address translater is connected with described bridge, is used for the packet between local area network (LAN) and Internet net, local area network (LAN) and the mobile radio communication is transmitted;
Wireless communication module is connected with described network address translater, is used for carrying out between local area network (LAN) and the mobile radio communication data packet transmission.
Described portable bridge-set also comprises:
First ethernet controller is connected with described bridge, is used for local area network (LAN) and other local area network (LAN)s and carries out data packet transmission;
Second ethernet controller is connected with described network address translater, is used for carrying out data packet transmission between local area network (LAN) and the Internet net;
Subscriber identification module is connected with described wireless communication module, is used to make described portable bridge-set as legal mobile subscriber's access mobile communication net;
Authentication ' unit is connected with described bridge, when being used for LAN subscriber access Internet net, LAN subscriber is carried out authentication.
Compared with prior art, the beneficial effects of the utility model: because this device is packet IP address transition and routing function with packet bridges forward function and network layer of data link layer, and the authentication and the authentication function of butt joint access customer be integrated in one, for Network Management and maintenance provide convenient way; Simultaneously owing to also be provided with wireless communication module and subscriber identification module in this device, can be with legal mobile subscriber identifier access mobile communication net, therefore can make wireless local network user in the time can not visiting the Internet net by cable network, can be linked in the mobile radio communication by this device, by mobile radio communication dereference Internet net resource, thereby make in area that can not the cloth cable network, wireless local network user also can be visited Internet net resource, further improves and has perfected mobile office system.Use the realization that this device can be successful that Internet net and the complete of mobile radio communication are connected simultaneously.
Description of drawings
Fig. 1 is the composition frame chart of prior art access point function module;
Fig. 2 is an inner function module composition frame chart of the present utility model.
Embodiment
Below in conjunction with accompanying drawing further sets forth in detail is made in concrete enforcement of the present utility model.
Internal module of the present utility model is formed with reference to Fig. 2, comprises wireless network card 100, and described wireless network card 100 meets IEEE802.11a, IEEE802.11b or IEEE802.11g standard, has the high speed access ability of 11Mbps.Mainly contain Mini pci interface form, pcmcia interface form, CF interface shape and USB interface form, the means of the wireless access WLAN (wireless local area network) of multiple standard are provided for wireless local network user;
Be connected with bridge 101 with wireless network card 100, bridge 101 is operated in data link layer, purpose links up two local area network (LAN)s, transmit packet according to the medium access control MAC Address, bridge 101 general first-selected Spanning-Tree Protocol STP (Spanning Tree Protocol) follow agreement as bridge, packet between the LAN is carried out bridges forward, thereby realize that the user between the LAN carries out the exchange of data message by this movable type bridge-set;
Also further be connected with first ethernet controller 102 with bridge 101, first ethernet controller 102 described here is for distinguishing with second ethernet controller of talking about later 104, first ethernet controller 102 still be second ethernet controller 104 all be the ethernet controller of standard, ethernet controller can make local exchange territory net can carry out the transmission of packet with other local area network (LAN)s, and it can be further carries out being connected of wired mode by the RJ45 interface with equipment in other local area network (LAN)s;
Also further be connected with network address translater NAT (NetworkAddress Translation) 103 with bridge 101, server in the general local area network (LAN) is only distributed to a legal IP address, purpose is the resource of saving the IP address, and each terminal of local area network (LAN) inside is distributed to different private IP address respectively, so just be faced with the positive and negative transfer problem between private IP address and the legitimate ip address during for LAN subscriber visit Internet net resource, when described network address translater 103 purposes realize communicating by letter between local area network (LAN) and the Internet net exactly, the transfer problem of private IP address and legitimate ip address.Network address translater 103 is operated in the three-layer network layer, during to LAN subscriber visit Internet net and mobile radio communication, packet is carried out the conversion and the routing effect of IP address, thereby finish packet between local area network (LAN) and Internet net, local area network (LAN) and the mobile radio communication in the forwarding of network layer;
Further be connected with second ethernet controller 104 with network address translater 103, with above-mentioned described consistent, second ethernet controller 104 is exactly the ethernet controller of standard, and second ethernet controller 104 the effect here is different from first ethernet controller 102, second ethernet controller 104 the effect here is to make local area network (LAN) expand to the Internet net, make this local area network (LAN) can and Internet net between carry out the transmission of packet, it can further be connected by the RJ45 interface of standard and other equipment of Internet net;
Further be connected with authentication ' unit 107 with bridge 101, authentication ' unit 107 is made up of the authentication module that the user who visits its resource authenticates the Internet net of some standards, described authentication module is as being IEEE802.1X, PPPoE (Point to Point Protocol overEthernet), in Web Portal or the WEB+DHCP authentication module one or more, these authentication modules all are to adopt the software authentication mode, in fact authentication ' unit 107 and bridge 101 are a kind of logic connecting relation, the concrete course of work is that authentication ' unit 107 is at first carried out the identification authentication authentication to the LAN subscriber of attempting to insert the Internet net, if it is legal then notify CPU, CPU receives command information according to this, and open second ethernet controller or mobile radio communication are given this user.
Further be connected with wireless communication module 105 with network address translater 103, described wireless communication module 105 is for having the module that can carry out the wireless signal transmitting-receiving of radio-frequency enabled and Digital Signal Processing DSP (Digital SignalProcessing) function, be suitable in mobile radio communication, wireless signal being received and dispatched, wireless communication module 105 can be the general packet radio service gprs module, it also can be the CDMA1X module, or meet 3G agreement (the WCDMA standard that is about to come into operation, the cdma2000 standard, the TD-SCDMA standard) module can also be to meet universal mobile telecommunications system UMTS (Universal MobileTelecommunication System) agreement, improve the module of data transfer rate GSM service EDGE (Enhanced Data rate for GSM Evolution) agreement.For the utility model, if wireless communication module 105 is provided with above-mentioned different module, will be by different mobile radio communication dereference Internet net resources, as when the GPRS module is set, then can be by inserting GPRS network, carry out the data communication of two-forty, after so portable bridge-set is provided with wireless communication module 105, can expand to mobile radio communication to local area network (LAN), and when the local network users can not have access to Internet net resource by cable network, can remove to visit mobile radio communication by wireless communication module 105, dereference Internet net resource, thereby the smooth connection of realization Internet net and mobile radio communication;
Also be connected with subscriber identification module 106 on the wireless communication module 105, described subscriber identification module 106 is SIM card (being suitable for) in the GSM network, or UIM card (in cdma network, being suitable for), or other is used to discern user's standalone module or is written in number series or character string in the wireless communication module 105, after portable bridge-set is provided with subscriber identification module 106, can make portable bridge-set as the mobile phone that uses in the daily life, be linked in the mobile radio communication as validated user, carry out the data communication of two-forty with mobile radio communication, then LAN subscriber again with this movable type bridge-set intercommunication, so just realized the purpose of LAN subscriber by this movable type bridge-set visit mobile radio communication.
Simultaneously, portable bridge-set can connect other portable bridge-set or access point AP by the wireless connections mode of wireless distribution system WDS (WirelessDistributing System), when portable bridge-set enters into from the area that can have access to Internet net resource can not visit Internet net resource regional the time, portable bridge-set can authenticate to mobile radio communication as the legal mobile subscriber in the mobile radio communication automatically, LAN subscriber is roamed in the mobile radio communication by portable bridge-set, carry out visit mobile radio communication; When portable bridge-set is entered into can visit Internet net resource regional the time by the area that can not visit mobile radio communication, portable bridge-set also can adopt the wireless connections mode of wireless distribution system WDS to be connected with local portable bridge-set or access point AP, thereby wireless local network user is switched to visit Internet net, switch thereby finish the roaming of portable bridge-set between Internet net and mobile radio communication.
The above only is to preferred implementation of the present utility model.Should be pointed out that for those skilled in the art under the prerequisite that does not break away from the utility model know-why, can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (9)
1, a kind of portable bridge-set comprises:
Wireless network card (100) is used to make wireless local network user to insert wireless local area network (WLAN) system;
Bridge (101) is connected with described wireless network card (100), is used for the packet between different wireless local area network is transmitted;
It is characterized in that described portable bridge-set also comprises:
Network address translater (103) is connected with described bridge (101), is used for the packet between local area network (LAN) and Internet net, local area network (LAN) and the mobile radio communication is transmitted;
Wireless communication module (105) is connected with described network address translater (103), is used for carrying out between local area network (LAN) and the mobile radio communication data packet transmission.
2, portable bridge-set according to claim 1 is characterized in that, described portable bridge-set also comprises:
First ethernet controller (102) is connected with described bridge (101), is used for local area network (LAN) and other local area network (LAN)s and carries out data packet transmission;
Second ethernet controller (104) is connected with described network address translater (103), is used for carrying out data packet transmission between local area network (LAN) and the Internet net;
3, portable bridge-set according to claim 2 is characterized in that, described portable bridge-set also comprises:
Subscriber identification module (106) is connected with described wireless communication module (105), is used to make described portable bridge-set as legal mobile subscriber's access mobile communication net;
Authentication ' unit (107) is connected with described bridge (101), when being used for LAN subscriber access Internet net, LAN subscriber is carried out authentication.
4, portable bridge-set according to claim 3 is characterized in that, the authentication mode that described authentication ' unit (107) adopts is IEEE802.1X authentication mode, PPPoE authentication mode or WEB+DHCP authentication mode.
5, portable bridge-set according to claim 1 is characterized in that, described bridge (101) meets Spanning-Tree Protocol.
6, portable bridge-set according to claim 1 is characterized in that, described wireless network card (100) meets IEEE802.11a, IEEE802.11b or IEEE802.11g agreement.
7, portable bridge-set according to claim 3 is characterized in that, described wireless communication module (105) is GPRS module, CDMA1X module or the module that meets 3G standard.
8, portable bridge-set according to claim 3 is characterized in that, described subscriber identification module (106) is SIM card or UIM card.
9, portable bridge-set according to claim 2, it is characterized in that, be connected to the RJ45 interface respectively on described first ethernet controller (102) and second ethernet controller (104), described portable bridge-set is connected with the Internet net with other local area network (LAN)s by described two RJ45 interfaces respectively, carries out data packet transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03260846 CN2629351Y (en) | 2003-08-11 | 2003-08-11 | Mobile bridge connection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03260846 CN2629351Y (en) | 2003-08-11 | 2003-08-11 | Mobile bridge connection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2629351Y true CN2629351Y (en) | 2004-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03260846 Ceased CN2629351Y (en) | 2003-08-11 | 2003-08-11 | Mobile bridge connection apparatus |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854740A (en) * | 2010-05-27 | 2010-10-06 | 华为终端有限公司 | Wireless router, wireless route method and system |
| CN102790679A (en) * | 2012-06-29 | 2012-11-21 | 北京创毅讯联科技股份有限公司 | Internet connection method of network card and network card |
| CN101860933B (en) * | 2009-04-08 | 2013-01-23 | 晨星软件研发(深圳)有限公司 | Conversion device for wireless wide area network to Ethernet and transmission system thereof |
| CN103701945A (en) * | 2013-12-16 | 2014-04-02 | 浙江宇视科技有限公司 | Address translation method and address translation device |
| CN108134729A (en) * | 2017-12-20 | 2018-06-08 | 重庆市珞宾信息技术有限公司 | A kind of method that fixed network resource bridge joint is realized by Wi-Fi bridges |
| CN111447597A (en) * | 2019-01-16 | 2020-07-24 | 西门子股份公司 | Method for establishing a bidirectional connection between an appliance and an application in a central unit |
-
2003
- 2003-08-11 CN CN 03260846 patent/CN2629351Y/en not_active Ceased
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860933B (en) * | 2009-04-08 | 2013-01-23 | 晨星软件研发(深圳)有限公司 | Conversion device for wireless wide area network to Ethernet and transmission system thereof |
| CN101854740A (en) * | 2010-05-27 | 2010-10-06 | 华为终端有限公司 | Wireless router, wireless route method and system |
| CN102790679A (en) * | 2012-06-29 | 2012-11-21 | 北京创毅讯联科技股份有限公司 | Internet connection method of network card and network card |
| CN102790679B (en) * | 2012-06-29 | 2015-08-26 | 北京创毅讯联科技股份有限公司 | The internet access method of card of surfing Internet and card of surfing Internet |
| CN103701945A (en) * | 2013-12-16 | 2014-04-02 | 浙江宇视科技有限公司 | Address translation method and address translation device |
| CN103701945B (en) * | 2013-12-16 | 2017-07-14 | 浙江宇视科技有限公司 | A kind of address conversion method and device |
| CN108134729A (en) * | 2017-12-20 | 2018-06-08 | 重庆市珞宾信息技术有限公司 | A kind of method that fixed network resource bridge joint is realized by Wi-Fi bridges |
| CN111447597A (en) * | 2019-01-16 | 2020-07-24 | 西门子股份公司 | Method for establishing a bidirectional connection between an appliance and an application in a central unit |
| CN111447597B (en) * | 2019-01-16 | 2023-08-15 | 西门子股份公司 | Method for establishing a bidirectional connection between a device and an application in a central unit |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHOU ZHENHONG Free format text: FORMER OWNER: BEIJING LANGTONG HUANQIU SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20101130 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100102 8/F, TOWER A, LUOWA BUILDING, NO.203, AREA 2, LIZE MIDDLE PARK, WANGJING, CHAOYANG DISTRICT, BEIJING TO: 201206 ROOM 901, NO.4, LANE 128, JINTAI ROAD, PUDONG NEW DISTRICT, SHANGHAI |
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| TR01 | Transfer of patent right |
Effective date of registration: 20101130 Address after: 201206 Shanghai City, Pudong New Area Jintai Road 128 Lane 4, room 901 Patentee after: Zhou Zhenhong Address before: The two district 100102 Beijing Chaoyang Park No. 203 in Wangjing leeze Petrova building A block 8 layer Patentee before: Beijing Langtong Huanqiu Science & Technology Co., Ltd. |
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| ASS | Succession or assignment of patent right |
Owner name: BELLNET TECHNOLOGIES WUXI CO., LTD. Free format text: FORMER OWNER: ZHOU ZHENHONG Effective date: 20120120 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201206 PUDONG NEW AREA, SHANGHAI TO: 214000 WUXI, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20120120 Address after: 214000 No. 51, Wuxi hi tech Industrial Development Zone, Wuxi, Jiangsu, Zhujianglu Road Patentee after: Bellnet Technologies Co., Ltd. Address before: 201206 Shanghai City, Pudong New Area Jintai Road 128 Lane 4, room 901 Patentee before: Zhou Zhenhong |
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| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130811 Granted publication date: 20040728 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuxi source of high-tech investment limited liability company Assignor: Zhou Zhenhong Contract record no.: 2011320000759 Denomination of utility model: Mobile bridge connection apparatus Granted publication date: 20040728 License type: Common License Record date: 20110527 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C32 | Full or partial invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20141120 Decision number of declaring invalidation: 24376 Granted publication date: 20040728 |