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Device for using mobile terminal as input output device of computer, system and method thereof

A mobile terminal and output device technology, applied in the field of virtual drive, can solve the problems of unable to compress audio data, poor scalability, etc., and achieve the effect of saving phone charges, good effect, and reducing bandwidth usage

Active Publication Date: 2009-04-01
LENOVO (BEIJING) LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Moreover, the advantage of realizing voice communication in this way on the computer is: it not only enriches the means of communication between users, but also the communication fee is cheaper than using traditional mobile terminals; the disadvantage is that the user is bound to use the above-mentioned software on the computer
[0005] 1. Since the Bluetooth headset protocol is used as the voice channel, the analog voice signal is transmitted, so the scalability is poor, such as the audio data cannot be compressed for further expansion processing
[0006] 2. Since the Bluetooth headset protocol is not a general communication protocol, mobile terminal developers need to customize and modify the Bluetooth protocol stack on the existing mobile terminal. After that, users can use the mobile terminal to play and answer VoIP calls. , the solution cannot be implemented directly with existing mobile terminals

Method used

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  • Device for using mobile terminal as input output device of computer, system and method thereof
  • Device for using mobile terminal as input output device of computer, system and method thereof
  • Device for using mobile terminal as input output device of computer, system and method thereof

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Embodiment Construction

[0072] The invention adopts a short-distance wireless transmission mode to transmit digital signals, and the transmission mode is a general transmission protocol. The function of using the mobile terminal as a computer input and output device is directly realized. Wherein, the short-distance wireless transmission method includes a transmission method using a Bluetooth transmission protocol. Furthermore, the Bluetooth transmission protocol includes the Bluetooth serial port protocol.

[0073] At the same time, a virtual audio drive unit on the computer side is used to realize hardware simulation on the bottom layer of the computer. And, owing to adopting computer side virtual audio drive unit, can realize two-way shielding and general identification between mobile terminal and the VoIP application program of upper layer, such as QQ, MSN, Skype or Google Talk, therefore, adopt the present invention to have very good Compatibility, can support popular instant messaging software...

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Abstract

The invention discloses a system which takes a mobile terminal as a computer input / output device. The system comprises a mobile terminal side audio frequency input / output unit, a mobile terminal side sending / receiving unit, a computer side sending / receiving unit and a computer side virtual audio frequency drive unit; wherein, the mobile terminal side audio frequency input unit is used for collecting audio data; the mobile terminal side audio frequency output unit is used for playing audio data; the computer side virtual audio frequency drive unit is used for realizing the mobile terminal as the input / output device of the computer. The invention also discloses the mobile terminal of the system, a computer and a method. The mobile terminal is directly and virtually taken as the input / outputdevice of the computer by adopting the system, the mobile terminal and the computer and the current mobile terminal; therefore, users make and receive VoIP conversion by using the mobile terminal.

Description

technical field [0001] The present invention relates to a virtual drive technology, in particular to a mobile terminal as a computer input device / output device, a computer for realizing the mobile terminal as a computer input and output device, a system and a method thereof. Background technique [0002] Generally, a mobile terminal is used as a communication terminal, which has the advantages of portability and mobility, and enables users to communicate with any other users at any time and any place. At present, with the development of instant messaging software and VoIP (VoIP) communication software, a large number of software with voice communication functions have appeared on computers, such as Skype, MSN, QQ or Google Talk for realizing VoIP voice communication. Moreover, the advantage of realizing voice communication in this way on the computer is: it not only enriches the means of communication between users, but also the communication fee is cheaper than using tradit...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04B5/02G06F3/16H04L29/06H04M7/00H04B5/48H04M1/72412
CPCH04M1/2535H04M1/7253H04M1/72412G06F3/167
Inventor 徐超徐练武亚强陈少为张晓平
Owner LENOVO (BEIJING) LTD
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