Sound signal processing mode of communication device
A communication device and sound technology, applied in the field of sound information processing used in communication devices
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- Publication Date
- 2005-01-26
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
technical field
[0001] The invention relates to a sound information processing method, in particular to a sound information processing method used in a communication device. Background technique
[0002] In a modern information society with highly developed information and communication systems, convenient and lightweight communication devices are widely used in daily life communication between people. People can use convenient communication devices to exchange information, share experiences and Communication of opinions.
[0003] Due to the characteristics of the portability of the communication device and the wide range of application environments, with the help of the use of the communication device, the calling end and the talking end of the communication device can not only complete the transmission of voice messages and exchange of opinions, but also through the wide range of sound collection capabilities of the microphone, The additionally received environmental soun...
Examples
Embodiment Construction
[0029] see figure 2 , figure 2 is a functional block diagram of the communication device 20 according to the present invention. The communication device 20 includes a microphone 22 , an analog-to-digital converter 24 , an audio processing unit 26 , a memory 28 , a transceiver 30 , a speaker 32 , a first volume adjustment unit 34 and a second volume adjustment unit 36 . Wherein the microphone 22 is electrically connected to the analog-to-digital converter 24, and is used to receive the first sound signal sent by the user; the memory 28 is used to store sound files recorded by multiple users or embedded in the communication device system, stored in the memory 28 The sound signal file is named as the second sound signal here, wherein, the communication device 20 can also be provided with a sound file receiving module, and the external sound source is input and stored in the memory 28 by wiring. There are many ways of sound signal input here. No more details; the audio proce...