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Blue-teeth GPRS general serial bus USB

A technology of universal serial bus and flash disk, which is applied in the field of mobile storage technology to achieve the effect of convenient use, wide application and convenient portability

Inactive Publication Date: 2005-01-12
金纯
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The technical problem to be solved by the present invention is: flash disk, bluetooth adapter and GPRS wireless network card are integrated to form bluetooth GPRS universal serial bus flash disk, it can also be connected with other Bluetooth devices realize short-distance wireless data transmission, and when conditions limit wireless transmission, it can also temporarily store data through a flash drive

Method used

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  • Blue-teeth GPRS general serial bus USB

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Embodiment Construction

[0015] The preferred embodiments of the present invention are explained in detail below in conjunction with the accompanying drawings. In the course of explanation, descriptions of known functions and constructions are omitted.

[0016] Such as figure 1 Shown, bluetooth GPRS flash drive comprises USB HUB 20, flash drive 23, bluetooth adapter 22, GPRS wireless network card 24; Wherein bluetooth USB adapter, flash drive are connected with USB interface hub through respective USB interface, GPRS wireless network card passes serial port The USB interface conversion chip is connected with the USB interface hub, the Bluetooth USB adapter, the flash drive and the GPRS wireless network card are packaged together, and the USB interface hub has a USB interface for external communication.

[0017] In the above-mentioned device, the flash disk 23 mainly completes the function of storage, the Bluetooth adapter 22 completes the function of communicating with the Bluetooth device, and the G...

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Abstract

The invention includes flash disk, blue teeth USB adapter, GPRS wireless network card. Characters are: blue teeth USB adapter, flash disk through own USB interface is connected to USBHUB20; GPRS wireless network card through serial port, USB interface conversion chip is connected to USB interface hub; blue teeth USB adapter, flash disk and GPRS wireless network card are encapsulated as integrated body. USBHUB possesses USB interface for communication with outside. Flash disk, blue teeth USB adapter, GPRS wireless network card are connected through USBHUB, which is connected to PC by own USB interface. Thus, data on flash disk, blue teeth USB adapter, GPRS wireless network card are transferred to PC through USB interface of USBHUB. Features are: portable, no complex driving mechanism, large memory etc.

Description

technical field [0001] The invention relates to a mobile storage technology and a wireless communication technology, in particular to a mobile storage technology using a universal serial bus to communicate with a PC, a GPRS wireless Internet access technology and a bluetooth technology. technical background [0002] Mobile storage devices are widely used in information processing devices, and currently a large number of mobile storage devices using Universal Serial Bus and memory chip technology, namely flash disks, are used. Since the day of its birth, the flash drive has been widely used because of its advantages such as no need for complicated drive mechanisms, small size, easy to carry, large storage capacity, and easy to use. [0003] Bluetooth (Bluetooth) is a short-range wireless communication standard jointly developed by mobile communication companies and mobile computing companies. wireless link. The specification stipulates that the working frequency band is the...

Claims

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Application Information

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IPC IPC(8): G11C16/00H04B5/00H04L29/10
Inventor 金纯
Owner 金纯
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