Invention Grant
- Patent Title: Methods and devices for reducing sidetone noise levels
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Application No.: US10163359Application Date: 2002-06-07
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Publication No.: US08559619B2Publication Date: 2013-10-15
- Inventor: Walter Etter
- Applicant: Walter Etter
- Applicant Address: FR Paris
- Assignee: Alcatel Lucent
- Current Assignee: Alcatel Lucent
- Current Assignee Address: FR Paris
- Agency: Capitol Patent & Trademark Law Firm, PLLC
- Main IPC: H04M1/00
- IPC: H04M1/00 ; H04M9/00
Abstract:
The sidetone noise level in a wireless or wired telephone, for example, is reduced by adjusting both noise and signal levels and/or by improving the signal-to-noise ratio of such signals.
Public/Granted literature
- US20030228013A1 Methods and devices for reducing sidetone noise levels Public/Granted day:2003-12-11
Information query
