CN202979303U

CN202979303U - Mobile handheld device

Info

Publication number: CN202979303U
Application number: CN 201220719638
Authority: CN
Inventors: 周贞宏; 王萍; 岳海兵
Original assignee: BELLNET TECHNOLOGIES Co Ltd
Current assignee: BELLNET TECHNOLOGIES Co Ltd
Priority date: 2012-12-24
Filing date: 2012-12-24
Publication date: 2013-06-05
Anticipated expiration: 2022-12-24

Abstract

The utility model relates to a mobile handheld device, which comprises a mobile handheld device body, wherein the mobile handheld device body is internally provided with a wireless communication module, the wireless communication module is connected with a device main controller, the device main controller is connected with a wireless local area network module, and the device main controller is further connected with the wireless communication module through a network address converter. According to the utility model, the mobile handheld device body carries out voice communication through the wireless communication module, and can access to Internet resources indirectly through additionally arranging the network address converter and through a mobile communication network, thereby enabling wireless local area network users can also access to the Internet resource in areas where a wired network can not be laid, and further improving and perfecting a mobile office system. In addition, as a function of authentication and certification for access users is additionally arranged in a mobile gateway mobile phone, thereby providing a convenient way for network management and maintenance. The mobile handheld device is compact in structure, and convenient to use, and improves the transmission efficiency.

Description

Mobile hand-held device

Technical field

The utility model relates to a kind of handheld device, and especially a kind of mobile hand-held device specifically a kind ofly can carry out voice communication, can be used for connecting again the mobile hand-held device of different pieces of information packet communication network, belong to mobile hand-held device.

Background technology

At present, WLAN (wireless local area network) WLAN(wireless local area network) user is by access point AP(Access Point) realize and other WLAN (wireless local area network) and/or 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 WLAN (wireless local area network) or the package forward between WLAN (wireless local area network) only carry out in data link layer, and the package forward of data link layer is only by inquiring about the bridge learning table of storing in bridge, the specified data bag is specifically to which port repeat, therefore the access point of Fig. 1 comprises bridge 98, is used for determining the concrete path that forwards of packet between local area network (LAN); Ethernet controller 99 is used for this access point and is connected 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 accessed outside Internet net resource, after carrying out the packet bridges forward of data link layer by access point, also to further pass through access controller AC(Access Controller) authentication and authentication, 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 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 the equipment such as access controller, router simultaneously.

at present, do not have a kind of can be on the basis of realizing convenient, flexible voice communication, and then support high-speed access data communication network, realize the handheld communication devices of data communication function, so bring very big inconvenience for user's use, as the user in moving process, can carry out voice communication by mobile phone or PDA, and when wanting high-speed access data network such as Internet, must carry mobile processing device (as notebook) to the area that WLAN (wireless local area network) is installed, by WLAN (wireless local area network) and then access Internet, to carry out data communication at a high speed, bring very large inconvenience so just easily for the clerical workforce that goes out on work disposal, thereby reduction operating efficiency.Simultaneously, the speed that existing handheld device is carried out voice communication or data communication is lower, is difficult to satisfy the needs of existing communication.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of mobile hand-held device is provided, and it is simple and compact for structure, can carry out voice communication and as the access device of data communication network, improve traffic rate, and is easy to use.

According to the technical scheme that the utility model provides, described mobile hand-held device comprises the mobile hand-held device body; Be provided with in described mobile hand-held device body for the wireless communication module that communicates with mobile radio communication, described wireless communication module is connected with the equipment master controller, described equipment master controller and Wireless LAN module, and the equipment master controller also is connected with wireless communication module by network address translater.

Described wireless communication module comprises GPRS module, CDMA1X module, 3G communication module, LTE communication module or 5G communication module.

Be connected with subscriber identification module on described wireless communication module.Described user equipment module comprises SIM card or UIM card.

Described equipment master controller also is connected with the authentication unit.Described Wireless LAN module is the communication module that meets the IEEE802.11a standard, the communication module of IEEE802.11b standard or the communication module of IEEE802.11g standard.

Described authentication module is IEEE802.1X authentication module, PPPoE authentication module or Web Portal authentication module.

advantage of the present utility model: the mobile hand-held device body carries out voice communication by wireless communication module, by packet bridges forward function and the packet IP address transition of network layer and the network address translater of routing function that has added data link layer, therefore can make wireless local network user in the time can not accessing the Internet net by cable network, can be linked in mobile radio communication by wireless communication module, 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 accessed Internet net resource, further improve and perfected mobile office system, and due to the authentication and the authentication function that have added in the mobile gateway mobile phone access user, for administering and maintaining of network provides convenient way, compact conformation, easy to use, improve efficiency of transmission.

Description of drawings

Fig. 1 is the structured flowchart of existing access point function module.

Fig. 2 is structured flowchart of the present utility model.

Description of reference numerals: 10-mobile hand-held device body, 11-Wireless LAN module, 12-network address translater, 13-equipment master controller, 14-authentication unit, 15-subscriber identification module, 16-wireless communication module, 98-bridge, 99-ethernet controller and 100-wireless network card.

Embodiment

The utility model is described in further detail below in conjunction with concrete drawings and Examples.

The development speed of mobile radio communication is very rapid now, and the mobile radio communication of various support high-speed data communications is realized, and advanced fast.Can 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 are all 2.5G, data rate does not develop into the degree of people's expectation, based on the mobile radio communication of 3G gradual perfection, 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 ensure the area that mobile radio communication covers, can have access to Internet net resource, carry out the data communication of two-forty, the drawback that can not surf the Net constantly of comprehensively not bringing to wireless local network user because of coverage for the Internet net has proposed solution.Simultaneously, along with the raising of chip integration, disposal ability and the storage capacity of chip for cell phone greatly improve, and the chip volume of WLAN also narrows down to and can be embedded in mobile phone.Therefore by add necessary WLAN chip in mobile phone, and increase corresponding software processing module and design a kind of mobile phone that will be integrated in one by function and the access point function in 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 can access the Internet net by mobile communications network with this mobile phone.

Particularly, as shown in Figure 2: the utility model comprises mobile hand-held device body 10; Be provided with in described mobile hand-held device body 10 for the wireless communication module 16 that communicates with mobile radio communication, described wireless communication module 16 is connected with equipment master controller 13, described equipment master controller 13 and Wireless LAN module 11, and equipment master controller 13 also is connected with wireless communication module 16 by network address translater 12.

Wherein, described Wireless LAN module 11 is for meeting the communication module of IEEE802.11a standard, the communication module of IEEE802.11b standard or the communication module of IEEE802.11g standard, the highest high speed access ability with 54Mbps provides the means of the wireless access WLAN (wireless local area network) of multiple types for wireless local network user.

Equipment master controller 13 will be from the IP packet of WLAN (wireless local area network) with from network address translater NAT(Network Address Translation) 12 IP packet forwards mutually, thus the user who realizes WLAN (wireless local area network) uses mobile hand-held device of the present utility model by mobile communications network dereference Internet.

also further be connected with network address translater NAT(Network Address Translation with equipment master controller 13) 12, server in a 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 respectively different private IP address, so just be faced with the positive and negative transfer problem between private IP address and legitimate ip address during for LAN subscriber access Internet net resource, when described network address translater 12 purposes realize communicating by letter between local area network (LAN) and Internet net exactly, the transfer problem of private IP address and legitimate ip address.Network address translater 12 is operated in the three-layer network layer, when the local area network user accesses Internet net and mobile radio communication, packet is carried out conversion and the routing effect of IP address, thereby complete packet between local area network (LAN) and Internet net, local area network (LAN) and mobile radio communication in the forwarding of network layer.

further be connected with authentication unit 14 with equipment master controller 13, authentication unit 14 is comprised of the authentication module that the user who accesses its resource authenticates the Internet net of some standards, described authentication module is as being IEEE802.1X, PPPoE(Point to Point Protocol over Ethernet) one or more or in Web Portal authentication module, the concrete course of work is that at first authentication ' unit 14 carries out the identification authentication authentication to the LAN subscriber of attempting to access the Internet net, if legal announcement apparatus master controller 13, equipment master controller 13 receives command information according to this, 12 couples of these users' of informing network address translator IP bag carries out forwarding after address transition, thereby reach, wireless local network user access Internet is controlled.

equipment master controller 13 further is connected with wireless communication module 16, described wireless communication module 16 is for having radio-frequency enabled, the module that can carry out the wireless signal transmitting-receiving of the processing of base band mixed signal and Digital Signal Processing DSP (Digital Signal Processing) function, be suitable in mobile radio communication, wireless signal being received and dispatched, wireless communication module 16 can be the general packet radio service gprs module, it can be also the CDMA1X module, the 3G communication module, WIMAX, LTE communication module or 5G communication module, or other and the communication module that adapts at present.for the utility model, if wireless communication module 16 arranges above-mentioned different module, to carry out voice communication or dereference Internet net resource by different mobile radio communications, after mobile hand-held device arranges corresponding wireless communication module 16 like this, can expand to mobile radio communication to WLAN (wireless local area network), and when wireless local network user can not be connected with spider lines and has access to Internet net resource by AP, can remove to access mobile radio communication by wireless communication module 16, dereference Internet net resource, thereby realize the smooth connection of Internet net and mobile radio communication, when wireless communication module 16 adopts LTE communication module, WIMAX communication or 5G communication module, can improve the speed of local area network (LAN) access Internet.

also be connected with subscriber identification module 15 on wireless communication module 16, described subscriber identification module 15 is SIM card (applicable in the GSM network), or UIM card (applicable in cdma network), or other is used for identification user's standalone module or is written in the interior number series of wireless communication module 16 or the functional module of character string, this module is used for mobile communication network the legitimacy of mobile phone is verified, after being verified, system allows this mobile phone to be linked in mobile radio communication, carry out the data communication of voice communication or two-forty with mobile radio communication, wireless local network user utilizes the wireless local net interconnecting with this mobile gateway mobile phone again, so just realized the purpose of wireless local network user by this mobile gateway mobile phone access mobile radio communication.

Simultaneously, Mobile bridge connection apparatus can be by wireless distribution system WDS(Wireless Distributing System) the wireless connections mode connect other WLAN devices, enter into from the area that can have access to Internet net resource when the mobile gateway mobile phone in the time of can not accessing Internet net resource regional, Mobile bridge connection apparatus can authenticate to mobile radio communication as the legal mobile subscriber in mobile radio communication automatically, LAN subscriber is roamed in mobile radio communication by Mobile bridge connection apparatus, carry out the access to mobile radio communication; When Mobile bridge connection apparatus is entered into can access Internet net resource regional the time by the area that can not access mobile radio communication, Mobile bridge connection apparatus also can adopt the wireless connections mode of wireless distribution system WDS to be connected with local Mobile bridge connection apparatus or access point AP, thereby wireless local network user is switched to access Internet net, thereby complete the roaming switch of Mobile bridge connection apparatus between Internet net and mobile radio communication.

The above is only 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

1. a mobile hand-held device, comprise mobile hand-held device body (10); It is characterized in that: be provided with in described mobile hand-held device body (10) for the wireless communication module (16) that communicates with mobile radio communication, described wireless communication module (16) is connected with equipment master controller (13), described equipment master controller (13) and Wireless LAN module (11), and equipment master controller (13) also is connected with wireless communication module (16) by network address translater (12).

2. mobile hand-held device according to claim 1, it is characterized in that: described wireless communication module (16) comprises GPRS module, CDMA1X module, 3G communication module, LTE communication module or 5G communication module.

3. mobile hand-held device according to claim 1, is characterized in that: be connected with subscriber identification module (15) on described wireless communication module (16).

4. mobile hand-held device according to claim 3, it is characterized in that: described user equipment module (15) comprises SIM card or UIM card.

5. mobile hand-held device according to claim 1, it is characterized in that: described equipment master controller (13) also is connected with authentication unit (14).

6. mobile hand-held device according to claim 1 is characterized in that: described Wireless LAN module (11) is for meeting the communication module of IEEE802.11a standard, the communication module of IEEE802.11b standard or the communication module of IEEE802.11g standard.

7. mobile hand-held device according to claim 5, it is characterized in that: described authentication module (14) is IEEE802.1X authentication module, PPPoE authentication module or Web Portal authentication module.