CN2543293Y

CN2543293Y - Communication switching unit

Info

Publication number: CN2543293Y
Application number: CN 02204182
Authority: CN
Inventors: 吴昆芳
Original assignee: YANGQING ELECTRONIC CO Ltd
Current assignee: YANGQING ELECTRONIC CO Ltd
Priority date: 2002-03-25
Filing date: 2002-03-25
Publication date: 2003-04-02
Anticipated expiration: 2012-03-25

Abstract

The utility model provides a communication switching unit, which extends a ''Wireless LAN 802.11 (wireless area net) '' function at a PCMCIA card (memory card) etc. standard interface and makes users have more selectivity. The communication switching unit has one of the functions of GPRS (a high-speed and wide-frequency wireless mobile area network), CDMA (a code division multiple capture system), GSM (a global system for mobile communication), and PHS (a mobile phone with a low power), two of which or single of which are coexisted and can be selected by a Wireless LAN (wireless area net) after inserting the PCMCIA card matchingly, thus a situation that an original communication switching unit having only one function of Wireless LAN is substituted. The application is extended. Besides an ordinary PCMCIA card, a small volume Compact Flash card (memory card) is also applicable for the communication switching unit. The communication switching unit of the utility model is used to integrate the Wireless LAN 802.11 for accessing the wireless area net in GPRS, CDMA, GSM, and PHS with no distance limit when used outdoor, which is applicable for an enterprise environment and has other more widely applications.

Description

The communication conversion equipment

Technical field

The utility model provides a kind of communication conversion equipment, is in pcmcia card standards such as (storage cards) interface will " the functional expansion of Wireless LAN 802.11 (radio area network) allows the user that more multi-selection is arranged.

Background technology

As shown in Figure 1, by general pcmcia card 11 (storage card) or Compact Flash card 12 (storage card) the Wireless LAN 802.11 that uses (radio area network), hold an all external Antenna LAN802.11 (radio area network) in addition, hold an all external Antenna (antenna modules) in addition, only use and collect or launching electromagnetic wave, be to be responsible for the signal I/O merely, so whole the application in function gone up real too single localization, and because the last restriction of distance, only can be applicable to generally indoor, as family, office etc., can't be more effective, use widely, and how above-mentioned shortcoming is forgone, multifunction in addition is the place of the technical difficulties that this creator institute desire solves.

Content of the present utility model

In view of this, this creator is professional attainment and the technical concept that is possessed with itself, through studying and improving repeatedly, the utility model is born, its primary purpose is that a kind of communication conversion equipment is being provided, it is with the functional expansion of Wireless LAN802.11 (radio area network) in pcmcia card standard interfaces such as (storage cards), allow the user that more multi-selection is arranged, this communication conversion equipment is that GPRS (high-speed broadband is wireless moving area network) is arranged separately itself, CDMA (the multiple acquisition system of demal), GSM (global system for mobile communications), and PHS (power mobile phone) one function exists, after plugging pcmcia card, collocation make Wireless LAN (radio area network) can select above both functions to exist simultaneously or single existence, when inserting GPRS, the function of Wireless LAN exists simultaneously or one exists, replaced the function that Wireless LAN was originally only arranged, expand purposes, except general pcmcia card, the less Compact Flash card (storage card) of volume is applicable to this communication conversion equipment too in addition; Utilize this communication conversion equipment only can in GPRS (high-speed broadband is wireless moving area network), CDMA (the multiple acquisition system of demal), GSM (global system for mobile communications), and PHS (power mobile phone) in integrate Wireless LAN 802.11 with the access radio area network, more there is not the last restriction of distance in outdoor application, be fit to the application of corporate environment, reach other purposes widely.

The utility model communication conversion equipment is provided with the wireless moving area network of GPRS high-speed broadband in itself can be separately, the multiple acquisition system of CDMA demal, the GSM global system for mobile communications, and PHS power mobile phone one systemic-function and the existence of corresponding with it antenna modules, it is characterized in that this communication conversion equipment is provided with the fin place, this fin place embeds solid surely to be connected pcmcia memory card with the pcmcia memory card slotted eye mutually, and utilize oriented antenna as the long Distance Transmission between building, more than required this communication conversion equipment look closely that the user is required to buy rations, make Wireless LAN 802.11 (radio area network) can select above both functions to exist simultaneously or single existence behind pcmcia card to be plugged (storage card) or other standard interface, (Wireless LAN 802.11 is used for accessing and sharing of network), example: when GPRS+Wireless LAN 802.11 or GSM+Wireless LAN802.11, the function of Wireless LAN exists simultaneously or one exists, enlarged the transmission range condition, application market has comprised more vast environment or quite has been difficult for the area of wiring.

It is further characterized in that pcmcia card (storage card) is a Compact Flash card (storage card) the utility model, be applicable to this communication conversion equipment too, utilize this communication conversion equipment can in GPRS (high-speed broadband is wireless moving area network), CDMA (the multiple acquisition system of demal), GSM (global system for mobile communications), and PHS (power mobile phone) in integrate Wireless LAN802.11 with the access radio area network.

Description of drawings

Fig. 1 is the exploded view of using always;

Fig. 2 is a decomposing schematic representation of the present utility model;

Fig. 3 is a constitutional diagram of the present utility model;

Fig. 4 is that of the present utility model another implemented illustration.

Specific implementation

As shown in Figure 2, the utility model mainly is to establish a communication conversion equipment 14 to get for general antenna modules, this communication conversion equipment 14 itself is provided with GPRS (high-speed broadband is wireless moving area network) in can be separately, CDMA (the multiple acquisition system of demal), GSM (global system for mobile communications), and PHS (power mobile phone) one systemic-function and the existence of corresponding with it antenna modules, embed fixing (seeing also Fig. 3) mutually in these communication conversion equipment 14 fins, 132 places and this pcmcia card 11 (storage card) slotted eye 111 of that end during replacing, and utilize oriented antenna 131 as the long Distance Transmission between building, more than required this communication conversion equipment 14 look closely that the user is required to buy rations, make Wireless LAN 802.11 (radio area network) can select above both functions to exist simultaneously or single existence after waiting to plug pcmcia card 11 (storage card) or other standard interface, (Wireless LAN802.11 is used for accessing and sharing of network), example: when GPRS+Wireless LAN 802.11 or GSM+Wireless LAN 802.11, the function of Wireless LAN exists simultaneously or one exists, enlarged the transmission range condition, application market has comprised more vast environment or quite has been difficult for the area of wiring;

The less Compact Flash card 12 (storage card) of volume sees also Fig. 4 in addition, be applicable to this communication conversion equipment 14 too, utilize this communication conversion equipment 14 can in GPRS (high-speed broadband is wireless moving area network), CDMA (the multiple acquisition system of demal), GSM (global system for mobile communications), and PHS (power mobile phone) in integrate Wireless LAN 802.11 with the access radio area network, more there is not the last restriction of distance in outdoor application, be fit to the application of corporate environment, reach other purposes widely.

For making the utility model show its progressive and practicality more, to do a comparative analysis as follows with prior art:

The prior art shortcoming:

1, function singlenessization; 2, be subjected to distance limit; 3, selectivity is limited to; 4, the scope of application limited (indoor); 5, do not have a practicality.

The utility model advantage

1, many merits multipurpose; 2, be not subjected to distance limit; 3, selective wide; 4, the scope of application is wider (outdoor); 5, tool practicality.

In sum, the utility model has really reached institute and has wanted to increase under the structure that breaks through prior art The effect of advancing, and also non-be familiar with the easy full of beard of this skill person and, moreover, before the utility model application not Once open, the simple and easy installation of its tool, progressive, practicality, the aobvious application that has met new patent Important document proposes novel application in accordance with the law.

Claims

1, a kind of communication conversion equipment, be provided with in itself can be separately the wireless moving area network of GPRS high-speed broadband, the multiple acquisition system of CDMA demal, GSM global system for mobile communications, and PHS power mobile phone one systemic-function and corresponding with it antenna modules exist, it is characterized in that this communication conversion equipment is provided with the fin place, this fin place and pcmcia memory card slotted eye embed solid surely to be connected with pcmcia memory card mutually.

2, communication conversion equipment according to claim 1 is characterized in that pcmcia memory card is a Compact Flash storage card.