CN202009501U

CN202009501U - 3G-WiFi portable router used for hotspot access of wireless local area network

Info

Publication number: CN202009501U
Application number: CN201120113994XU
Authority: CN
Inventors: 许良翮
Original assignee: SHENZHEN WIBACOM COMMUNICATION TECHNOLOGY CO LTD
Current assignee: SHENZHEN WIBACOM COMMUNICATION TECHNOLOGY CO LTD
Priority date: 2011-04-18
Filing date: 2011-04-18
Publication date: 2011-10-12
Anticipated expiration: 2021-04-18

Abstract

The utility model discloses a 3G-WiFi (Third Generation-Wireless Fidelity) portable router used for hotspot access of a wireless local area network. The 3G-WiFi portable router comprises a 3G mobile communication module, a WiFi module used for construction WiF, a battery and a power supply part, wherein the 3G mobile communication module is a TD-HSPA/EDGE (Time Division-High Speed Packet Access/Enhanced Data rate for GSM Evolution) dual-mode wireless module LC5740 and is provided with a radio frequency circuit with a 3G mobile communication antenna, a first microcontroller and a first USB (Universal Serial Bus) interface; the first microcontroller is composed of a first CPU (Central Processing Unit), a first RAM (Random-Access Memory) and a first FLASH; the WiFi module is 802.11n chip RT5350 and is provided with a WiFi antenna, a second USB interface and a second microcontroller; and the second microcontroller comprises a second CPU, a second RAM and a second FLASH. The 3G-WiFi portable router used for hotspot access of a wireless local area network is characterized by portability, small volume and convenience in portability. A user can realize converting the 3G mobile communication to the WiFi wireless connection anytime and anywhere. The 3G-WiFi portable router used for hotspot access of a wireless local area network has a hotspot access function of the wireless local area network.

Description

Be used for the portable router of 3G-WiFi that the WLAN (wireless local area network) focus inserts

Technical field

The utility model relates to router, particularly relates to a kind of portable router of 3G-WiFi that the WLAN (wireless local area network) focus inserts that is used for.

Background technology

Router is a kind of network equipment that connects a plurality of networks or the network segment, it carries out behavior and the action that data is sent to another place from a place, and the data message between the heterogeneous networks or the network segment carried out " translation ", make their data of " understanding " the other side mutually, constitute a bigger network.What occurred in recent years is used for the third generation (Third-generation, initialism is 3G) WLAN (wireless local area network) (the Wireless Local Area Network of communication system, initialism is WLAN, adopt the WLAN of IEEE802.11 agreement to have another name called Wireless Fidelity, initialism is WiFi) router, support cable LAN, perhaps has Asymmetrical Digital Subscriber Line (Asymmetrical Digital Subscriber Line, initialism is ADSL)/cable Cable/optical fiber is to x(Fiber To The x, initialism is FTTx)+local area network (LAN) (Local Area Network, initialism is LAN) concatenation ability small-sized, family office (Small Office Home Office, initialism is SOHO) increase the 3G mobile communication module in the broadband router, realize that the wireless connections mode inserts Internet.Although released the portable router of battery-powered 3G-WiFi, make things convenient for the user to carry and be used for realizing of the wireless connections of 3G mobile communication whenever and wherever possible, even in moving process, also can surf the Net to WiFi.But, the service on net of the portable router of this 3G-WiFi can only support to charge higher relatively 3G mobile communications network, the relatively cheap even free service on net of charge that the WLAN (wireless local area network) focus of not supporting to develop rapidly provides.Utilize the focus online of China Mobile's (initialism of China Mobile Communication Corporation is CMCC) at present, remain problem comprise that the CMCC focus is the unique sign of service set (the Service Set Identifier with WLAN (wireless local area network), initialism is SSID) the needs sub-network of authentication independently, have only user just can enter corresponding sub-network by authentication, prevent that uncommitted user from entering, with CMCC focus connection procedure in need to input login username and password, operation is comparatively complicated; Must click again when not using focus and roll off the production line, otherwise system can continue to be billed to no flow after 15 minutes always.

Summary of the invention

Technical problem to be solved in the utility model is the defective that remedies above-mentioned prior art, a kind of portable router of 3G-WiFi that the WLAN (wireless local area network) focus inserts that is used for is provided, its function is to increase WLAN (wireless local area network) WLAN focus access function is arranged on the basis of the portable router exemplary functions of 3G-WiFi, comprise that the automatic client of search in start back sets in advance the CMCC focus of username and password, if search, promptly from being dynamically connected, logining automatically and reaching the standard grade and share the relatively cheap even free service on net of charge that the CMCC focus provides; Automatically roll off the production line during shutdown, need not the client and manually roll off the production line; If do not search the CMCC focus that the client sets in advance username and password, be used for the service on net of 3G mobile communications network as the portable router of typical 3G-WiFi.

Technical problem of the present utility model is solved by the following technical programs.

This portable router of 3G-WiFi that is used for the access of WLAN (wireless local area network) focus comprises the 3G mobile communication module, makes up the WiFi module that WLAN (wireless local area network) WiF uses, and battery and power supply unit.

Described 3G mobile communication module is provided with the radio circuit of band 3G mobile communication antenna, by first central processor CPU, first random asccess memory (the Random Access Memory that is connected with a described CPU respectively, initialism is RAM) and first microcontroller formed of the first flash memory FLASH, and first USB (the Universal Serial Bus, initialism is USB) interface, the program Solidification of described first microcontroller is preserved in a FLASH, described 3G mobile communication module is connected with described WiFi module by first USB interface, insert corresponding 3G cordless communication network by control WiFi module, the access service that provides by operator is connected to Internet, promptly use the online of 3G mobile communications network, support the service on net of 3G mobile communications network.

Described WiFi module is provided with WiFi antenna, second USB interface, and second microcontroller of forming by the 2nd CPU, the 2nd RAM that is connected with described the 2nd CPU respectively and the 2nd FLASH, the program Solidification of described second microcontroller is preserved in the 2nd FLASH, and described WiFi module is used to handle and change the wireless data packet of WiFi.

Described battery and power supply unit store the power supply that electric energy is converted into each building block needs with battery.

This characteristics that are used for the portable router of 3G-WiFi of WLAN (wireless local area network) focus access are:

Described 3G mobile communication module is TD-HSPA/EDGE dual-mode wireless module LC5740.

Described WiFi module is 802.11n chip RT5350.

Technical problem of the present utility model is solved by following further again technical scheme.

Described 3G communication system comprises the 3G technology directive document of International Telecommunications Union's (International Telecommunication Union, initialism are ITU): " international mobile communication plan in 2000 " is the WCDMA(UMTS among the IMT-2000), the communication system of CDMA2000, TD-SCDMA and WiMAX main flow air interface standard.

Described WiFi comprises and meeting by international IEEE (Institute of Electrical and Electronics Engineers, initialism is IEEE) communication standard and the standard IEEE 802.11 of WLAN (wireless local area network) of definition, and the WLAN (wireless local area network) of Chinese wireless LAN safety compulsory standard (Wireless LAN Authentication and Privacy Infrastructure, initialism is WAPI).

The beneficial effect that the utility model is compared with the prior art is:

Router of the present utility model has light small and exquisite, the characteristics being convenient to carry, the user can realize the wireless connections of 3G mobile communication to WiFi whenever and wherever possible, even in moving process, also can surf the Net easily, and has a WLAN (wireless local area network) WLAN focus access function, comprise that the automatic client of search in start back sets in advance the CMCC focus of username and password, if search, promptly from being dynamically connected, logining automatically and reaching the standard grade and share the relatively cheap even free service on net bandwidth of charge that the CMCC focus provides; Automatically roll off the production line during shutdown, need not the client and manually roll off the production line.

Description of drawings

Fig. 1 is the composition block diagram of the utility model embodiment;

Fig. 2 is the composition block diagram of the 3G mobile communication module of Fig. 1;

Fig. 3 is the composition block diagram of the WiFi module of Fig. 1.

Embodiment

Below in conjunction with embodiment and contrast accompanying drawing the utility model is described.

A kind of portable router of 3G-WiFi that is used for the access of WLAN (wireless local area network) focus as shown in Figure 1, 2, 3 comprises 3G mobile communication module 3, makes up the WiFi module 2 that WiF uses, and battery and power supply unit 1.

First microcontroller that 3G mobile communication module 3 is provided with the radio circuit 8 of band 3G mobile communication antenna, is made up of first central processor CPU 5, a RAM 6 and a FLASH 7, and the program Solidification of first USB interface, 4, the first microcontrollers is in 7 li preservations of a FLASH.3G mobile communication module 3 is connected with WiFi module 2 by first USB interface 4, insert corresponding 3G cordless communication network by control WiFi module 2, the access service that provides by operator is connected to Internet, promptly use the online of 3G mobile communications network, support the service on net of 3G mobile communications network.3G wireless communication module 3 is the technical grade TD-HSPA/EDGE dual-mode wireless module LC5740 that produced by Lianxin Science Co., Ltd.

WiFi module 2 is provided with WiFi antenna, second USB interface 9, and second microcontroller of being made up of the 2nd CPU 11, the 2nd RAM 12 and the 2nd FLASH 10, and the program Solidification of second microcontroller is in 10 li preservations of the 2nd FLASH.WiFi module 2 is used to handle and change the wireless data packet of WiFi, and WiFi module 2 is the high integration 802.11n chip RT5350 that produced by TaiWan, China Ralink Technology Inc. (Ralink).

Battery and power supply unit 1 store the power supply that electric energy is converted into each building block needs with battery.

The course of work of this embodiment has following steps successively:

1) after start powers on, by the boot of 10 li of the 2nd FLASH that is solidificated in WiFi module 2 program is copied to 12 li of the 2nd RAM from the 2nd FLASH 10, the Linux embedded system brings into operation for 12 li from the 2nd RAM subsequently;

2) the CMCC focus that whether has independently authentication around WiFi module 2 is searched;

3) decision online pattern

If search the CMCC focus of independently authentication, with CMCC focus connection procedure in be service end with the CMCC focus, WiFi module 2 is a client, the login of input client's preset user name and password, the user by authentication realizes being connected with the CMCC focus, reaches the standard grade automatically, system's online pattern is a CMCC focus access module, the background server of CMCC focus picks up counting, and subsequently, all WiFi terminals can be surfed the Net after being connected to WiFi module 2;

If do not search the CMCC focus that the client sets in advance username and password, system's online pattern is a 3G mobile communication access module, WiFi module 2 arrives Internet by 3 dial-up accesses of control 3G mobile communication module, WiFi module 2 forms an online focus, 3G wireless communication module 3 is connected with WiFi module 2 by first USB interface 4, insert corresponding 3G cordless communication network by control WiFi module 2, the access service that provides by operator is connected to Internet, promptly use the online of 3G mobile communications network, support the service on net of 3G mobile communications network;

When 4) closing tester in power-down state, WiFi module 2 is sent the request of rolling off the production line, and the background server of notice CMCC focus stops timing, realizes shutting down and rolls off the production line automatically.

Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field; under the prerequisite that does not break away from the utility model design, make some alternative or obvious modification that are equal to; and performance or purposes are identical, all should be considered as belonging to the scope of patent protection that the utility model is determined by claims of being submitted to.

Claims

1. one kind is used for the portable router of 3G-WiFi that the WLAN (wireless local area network) focus inserts, comprise the 3G mobile communication module, make up the WiFi module that WLAN (wireless local area network) WiF uses, and battery and power supply unit, described 3G mobile communication module is provided with the radio circuit of band 3G mobile communication antenna, by first central processor CPU, first microcontroller formed of first random access memory ram that is connected with a described CPU and the first flash memory FLASH respectively, and the first general-purpose serial bus USB interface, the program Solidification of described first microcontroller is preserved in a FLASH, described 3G mobile communication module is connected with described WiFi module by first USB interface, insert corresponding 3G cordless communication network by control WiFi module, the access service that provides by operator is connected to Internet;

Described WiFi module is provided with WiFi antenna, second USB interface, and second microcontroller of being made up of the 2nd CPU, the 2nd RAM that is connected with described the 2nd CPU respectively and the 2nd FLASH, and the program Solidification of described second microcontroller is preserved in the 2nd FLASH;

It is characterized in that:

Described 3G mobile communication module is TD-HSPA HSDPA/EDGE dual-mode wireless module LC5740;

Described WiFi module is 802.11n chip RT5350.