Calling method and communication terminal
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZTE CORP
- Publication Date
- 2015-05-20
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to the field of voice calls of communication terminals, in particular to a call method and a communication terminal. Background technique
[0002] At present, for the voice call function of communication terminals, dual microphones (MIC, microphone) and even multi-MIC noise reduction technology have appeared in the uplink direction during the call process, so that the other party can hear more clearly in a noisy environment. , to ensure that the communication terminal has a good radio effect in a noisy environment.
[0003] However, an overly noisy environment will not only affect the uplink direction, but also affect the voice quality in the downlink direction during a call. The earpiece of a communication terminal usually only has a rated power of 10mW or 20mW, and because the location of the earpiece limits the size of the earpiece, the sound power radiated from the earpiece is also limited, and it may be difficult to hear in ...